Validity studies of the scale of positive and negative perceptions about alcohol effects

Leandro S. Almeida Joana R. Casanova María Fernanda Páramo Fernández Caroline Tozzi Reppold Maria Soledad Rodriguez Gonzalez About the authors

ABSTRACT

OBJECTIVE

To describe the process of elaboration and validation of the Scale of Perceptions about Alcohol Consumption in Higher Education Students in a Portuguese sample, considering the relationship between alcohol use rates and students’ perceptions about the effects of this consumption.

METHODS

The validation study included 531 Portuguese college freshmen who answered the instrument, which is composed of five items that express positive perceptions and five items that express negative perceptions about the effects of alcohol consumption.

RESULTS

Evidence of content validity, internal structure and external variables were obtained. The results of the factor analysis confirm the distribution of positive and negative perceptions by two different factors according to the theoretical model. Adequate internal consistency indexes were obtained for each dimension. The data obtained showed expected correlations between the perceptions and consumption behaviors of the students, indicating evidence of criterion validity of the scale. Moreover, the study showed that different consumption patterns between men and women, with higher alcohol consumption in the students’ households and restaurants or cafés by male students, in addition to the similarity in the consumption pattern between the two genders in parties and bars or nightclubs.

CONCLUSION

The data obtained show the validity of the instrument. In the discussion, the article presents considerations about the responsibility of higher education institutions in the prevention and reduction in consumption rates among their students.

Young Adult; Higher Education; Alcohol drinking; Health Risk Behaviors; Surveys and questionnaires; Validation Studies

INTRODUCTION

Alcohol consumption is considered a serious social and public health problem by the World Health Organization (WHO), with a particularly high rate in the most economically developed countries in Europe and the Americas11. World Health Organization. Global status report on alcohol and health 2014. Geneva: WHO; 2014., especially among the academic population. In Brazil, official data of the 1st National Survey on Alcohol Use among university students showed that 67% of men and 56% of women reported having consumed alcohol in the last 30 days, suggesting a pattern of recurrent use. Young people between 18 and 24 years old reported a higher rate of consumption when compared with other age groups, whether in life, in the last 12 months or in the last 30 days. Among respondents under 18 years of age, 79.2% said having already ingested alcohol and 46.4% reported at least one occasion of high consumption (binge drinking) in the last 12 months22. Laranjeira R, organizador. II Levantamento Nacional de Álcool e Drogas (LENAD). São Paulo: Instituto Nacional de Ciência e Tecnologia para Políticas Públicas de Álcool e Outras Drogas (INPAD); UNIFESP; 2012.. Nevertheless, the survey also showed that only 27% of Brazilian higher education institutions developed some modality of prevention program or project and/or guidance and/or assistance to students regarding alcohol use22. Laranjeira R, organizador. II Levantamento Nacional de Álcool e Drogas (LENAD). São Paulo: Instituto Nacional de Ciência e Tecnologia para Políticas Públicas de Álcool e Outras Drogas (INPAD); UNIFESP; 2012..

In Portugal, excessive alcohol consumption is also a public health problem among university students, particularly among those of the first year. WHO33. Word Health Organization. Portugal: alcohol consumption: levels and patterns. Geneva: WHO; 2018 [cited 2020 Mar 26]. Available from: http://www.who.int/substance_abuse/publications/global_alcohol_report/profiles/prt.pdf
http://www.who.int/substance_abuse/publi...
indicates that Portugal is one of the countries with the highest annual alcohol consumption among the adult population aged 15 years or over (12.9 L of pure alcohol/person), higher than 10.9 L in Europe and twice the world average consumption. According to the latest National Health Survey44. Instituto Nacional de Estatística (PRT). Base de dados. Lisboa: INE; 2014 [cited 2020 Mar 26]. Available from: https://www.ine.pt/xportal/xmain?xpid=INE&xpgid=ine_indicadores&indOcorrCod=0008919&contexto=bd&selTab=tab2
https://www.ine.pt/xportal/xmain?xpid=IN...
, 67.3% of young Portuguese between 15 and 24 years old reported having a risk consumption pattern of alcohol consumption in the prior 12 months.

Studies point out the early age of consumption as a strong predictor of continuity in young adults and adults55. Jaeger GP, Mola CL, Silveira MF. Transtornos relacionados ao uso de álcool e fatores associados em zona rural do Brasil. Rev Saude Publica. 2018;52 Supl1:8s. https://doi.org/10.11606/s1518-8787.2018052000262
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,66. Davoren MP, Dahly D, Shiley F, Perry IJ. Alcohol consumption among university students: a latent class analysis. Drug Educ (Abingdon Engl). 2018;25(5):422-30. https://doi.org/10.1080/09687637.2017.1290787
https://doi.org/10.1080/09687637.2017.12...
and indicate that the earlier this consumption, the greater its impact on psychopathological symptomatology77. Motos Sellés P, Cortés MT, Giménez Costa JA, Cadaveira Mahía F. Predictors of weekly alcohol drinking and alcohol-related problems in binge-drinking undergraduates. Adicciones. 2015;27(2):119-31. https://doi.org/10.20882/adicciones.700
https://doi.org/10.20882/adicciones.700...
,88. Carbia C, Corral M, García- Moreno LM, Cadaveira F, Caamaño-Isorna F. Early alcohol use and psychopathological symptoms in university students. Psicothema. 2016;28(3):247-52. https://doi.org/10.7334/psicothema2015.251
https://doi.org/10.7334/psicothema2015.2...
. They also show that the high consumption pattern among university students may be related to difficulties of students in adapting to higher education, especially among those who start living away from the family, which requires an autonomous management of their daily activities, academic responsibilities and even their economic resources. When experiencing these difficulties, some students initiate or increase alcohol consumption expecting it will facilitate the establishment of new interpersonal relationships and friendships or the overcoming of loneliness, anxiety and possible depressive symptoms66. Davoren MP, Dahly D, Shiley F, Perry IJ. Alcohol consumption among university students: a latent class analysis. Drug Educ (Abingdon Engl). 2018;25(5):422-30. https://doi.org/10.1080/09687637.2017.1290787
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,99. Schnetzer LW, Schulenberg SE, Buchanan EM. Differential associations among alcohol use, depression and perceived life meaning in male and female college students. J Subst Use. 2013;18(4);311-9. https://doi.org/10.3109/14659891.2012.661026
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.

However, epidemiological data on alcohol consumption in university students show the organic, cognitive and emotional harmful effects of high alcohol consumption11. World Health Organization. Global status report on alcohol and health 2014. Geneva: WHO; 2014.,88. Carbia C, Corral M, García- Moreno LM, Cadaveira F, Caamaño-Isorna F. Early alcohol use and psychopathological symptoms in university students. Psicothema. 2016;28(3):247-52. https://doi.org/10.7334/psicothema2015.251
https://doi.org/10.7334/psicothema2015.2...
,99. Schnetzer LW, Schulenberg SE, Buchanan EM. Differential associations among alcohol use, depression and perceived life meaning in male and female college students. J Subst Use. 2013;18(4);311-9. https://doi.org/10.3109/14659891.2012.661026
https://doi.org/10.3109/14659891.2012.66...
. In addition to disturbances in academic activities such as absences from classes, non-delivery of activities within the established time frame or reduction of academic performance1010. Polak MA, Conner TS. Impairments in daily functioning after heavy and extreme episodic drinking in university students. Drug Alcohol Rev. 2012;31(6):763-9. https://doi.org/10.1111/j.1465-3362.2012.00429.x
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, high consumption is associated with risk behaviors for the individual and his peers, particularly when expressed in antisocial, violent and inappropriate behaviors1313. Silva LVER, Malbergier A, Stempliuk VA, Andrade, AG. Fatores associados ao consumo de álcool e drogas entre estudantes universitários. Rev Saude Publica. 2006;40(2):280-8. https://doi.org/10.1590/S0034-89102006000200014
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,1414. Silva RP, Souza P, Nogueira DA, Moreira DS, Chaves ECL. Relação entre bem-estar espiritual, características sociodemográficas e consumo de álcool e outras drogas por estudantes. J Bras Psiquiar. 2013;62(3):191-8. https://doi.org/10.1590/S0047-20852013000300003
https://doi.org/10.1590/S0047-2085201300...
.

Alcohol consumption in higher education students is associated with their own perceptions of its effects. Negative perceptions may assume a protective (dodge) function1515. Corbin WR, Iwamoto DK, Fromme K. Broad social motives, alcohol use, and related problems: mechanisms of risk from high school through college. Addict Behav. 2011;36(3):222-30. https://doi.org/10.1016/j.addbeh.2010.11.004
https://doi.org/10.1016/j.addbeh.2010.11...
and positive perceptions favor the development of attitudes and practices of greater tolerance to its effects1616. McBride NM, Barrett B, Moore KA, Schonfeld L. The role of positive alcohol expectancies in underage binge drinking among college students. J Am Coll Health. 2014;62(6):370-9. https://doi.org/10.1080/07448481.2014.907297
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,1717. Merrill JE, Kenney SR, Barnett NP. A time-varying effect model of the dynamic association between alcohol use and consequences over the first two years of college. Addict Behav. 2017;73:57-62. https://doi.org/10.1016/j.addbeh.2017.04.022
https://doi.org/10.1016/j.addbeh.2017.04...
. Some studies also show that positive attitudes and expectations regarding alcohol consumption are related to earlier ages of initiation and continued consumption1818. Araújo LB, Gomes WB. Adolescência e as expectativas em relação aos efeitos do álcool. Psicol Reflex Crit.1998;11(1):5-33. https://doi.org/10.1590/S0102-79721998000100002
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, as well as a minimized perception of its negative effects1919. Suárez C, Del Moral G, Martínez B, John B, Musitu G. El patrón de consumo de alcohol en adultos desde la perspectiva de los adolescentes. Gac Sanit. 2016;30(1):11-7. https://doi.org/10.1016/j.gaceta.2015.06.004
https://doi.org/10.1016/j.gaceta.2015.06...
. Expectations that alcohol consumption is related to pleasure and university social life itself are also frequent66. Davoren MP, Dahly D, Shiley F, Perry IJ. Alcohol consumption among university students: a latent class analysis. Drug Educ (Abingdon Engl). 2018;25(5):422-30. https://doi.org/10.1080/09687637.2017.1290787
https://doi.org/10.1080/09687637.2017.12...
. Then a “culture of consumption” is established in student meetings and academic festivities2020. Ferreira JA, Martins JS, Coelho MS, Kahler CW. Validation of Brief Young Adult Alcohol Consequences Questionnaire (B-YAACQ): Portuguese version. Span J Psychol. 2014;17:E71. https://doi.org/10.1017/sjp.2014.74
https://doi.org/10.1017/sjp.2014.74...
. Thus, in the adaptation phase to the university, alcohol intake can emerge as a resource for social and academic integration. High levels of stress and low self-esteem due to difficulties in academic adaptation may lead some students to become abusive alcohol users, presenting poorly reflective decision-making processes about their consumption2121. Carbia C, Cadaveira F, Caamaño-Isorna F, Rodríguez-Holguín S, Corral M. Binge drinking during adolescence and young adulthood is associated with deficits in verbal episodic memory. PLoS One. 2017;12(2):e0171393. https://doi.org/10.1371/journal.pone.0171393
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.

In the university context, correcting erroneous perceptions about alcohol use among students can be an effective strategy of health promotion2424. Silva EC, Tucci AM. Intervenção breve para redução do consumo de álcool e suas consequências em estudantes universitários brasileiros. Psicol Reflex Crit. 2015;28(4):728-36. https://doi.org/10.1590/1678-7153.201528410
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,2525. Scott-Sheldon LA, Terry DL, Carey KB, Garey L, Carey MP. Efficacy of expectancy challenge interventions to reduce college student drinking: a meta-analytic review. Psychol Addict Behav. 2012;26(3):393-405. https://doi.org/10.1037/a0027565
https://doi.org/10.1037/a0027565...
. If positive expectations of alcohol can induce excessive consumption, preventive programs can reduce such expectations in students2525. Scott-Sheldon LA, Terry DL, Carey KB, Garey L, Carey MP. Efficacy of expectancy challenge interventions to reduce college student drinking: a meta-analytic review. Psychol Addict Behav. 2012;26(3):393-405. https://doi.org/10.1037/a0027565
https://doi.org/10.1037/a0027565...
,2626. Stock C, Mcalaney J, Pischke C, Vriesacker B, Van Hal G, Akvardar Y, et al. Student estimations of peer alcohol consumption: links between the Social Norms Approach and the Health Promoting University concept. Scand J Public Health. 2014;42(15 Suppl):52-9. https://doi.org/10.1177/1403494814545107
https://doi.org/10.1177/1403494814545107...
. By assuming that abusive consumption is associated with social stigmas and socially disruptive behaviors and values that often make it difficult to adhere to clinical treatments2727. Soares J, Vargas D. Efetividade da intervenção breve grupal no uso nocivo de álcool na atenção primária à saúde. Rev Saude Publica. 2019 53:2. https://doi.org/10.11606/S1518-8787.2019053000498
https://doi.org/10.11606/S1518-8787.2019...
, the evaluation of positive and negative perceptions about it can early point university students with a greater propensity for alcohol abuse.

We think it is necessary to offer reliable and valid instruments for the evaluation of positive and negative perceptions regarding alcohol consumption by students to support research and data for a consequent intervention. Previous difficulties in delimiting a set of items clearly differentiating these perceptions, particularly regarding attitudes and behaviors related to the negative ones, led us to construct a new scale using the statements of the students in the elaboration of the items2828. Almeida LS, Pérez- Fuentes MC, Casanova JR, Gázquez Linares JJ, Molero Jurado MM. Alcohol Expectancy-Adolescent Questionnaire (AEQ-AB): validation for Portuguese college students. Health Additct. 2018;18(2):155-63. https://doi.org/10.21134/haaj.v18i2.389
https://doi.org/10.21134/haaj.v18i2.389...
. Thus, this article describes the validation of a scale of positive and negative perceptions of alcohol consumption by testing the dimensionality and consistency of its items and appreciating its relationship with effective consumption behaviors by students. Considering the particular difficulties in its transition and academic adaptation, our study exclusively includes first-year university students.

METHODS

Participants

The sample consisted of 531 students, between 17 and 21 years old (mean = 18.50; standard deviation [SD] = 0.86). Regarding gender, 55% were women. Students of other years or over 21 years old were excluded. They attended courses in different areas: engineering (21.0%), sciences (24.1%), humanities (9.9%), nursing (16.3%), medicine (5.4%), arts (5.6%) and education (17.6%). Considering the policy of numerus clausus in Portugal (by which students are admitted to institutions and courses according to their application grade, considering the average of evaluations in secondary education and university access exams), 70.6% of students reported attending the course of their first choice. This sample was collected from a public institution of higher education in the northern region of Portugal. Seeking to diversify the areas of the courses attended, this is a convenience sample taken from the universe of 3,200 students who entered this university.

A second sample was withdrawn from the broader one, which also answered a questionnaire on alcohol consumption habits. This subsample was obtained based on the students’ consent to answer a set of items about their consumption patterns which contained information that was more personal and could be some discomfortable. For this analysis, the sample consisted of 237 students, with a mean age of 18.62 years (SD = 0.86). This sample continued to be composed mostly of female students, however, in an even higher percentage (79%).

Instrument

The Escala de Percepções sobre o Consumo de Álcool em Estudantes do Ensino Superior (EPCAEES – Scale of Perceptions about Alcohol Consumption in Higher Education Students) consists of 10 situations or items in Likert type response format, ranging from 1 (totally disagree) to 6 (totally agree). Table 1 showed these items divided equally into two dimensions, according to the positive or negative tone of the perceived effects.

Table 1
Descriptive statistics of the score of items and factor weights in both factors.

To elaborate the items, two groups were formed with students from science and humanities courses invited to express, in their own words, the reasons that lead them to consume or avoid alcohol. Thus, among the positive perceptions associated with consumption, the items refer to personal disinhibition, social interactions or stress relief. Regarding perceptions about the negative effects of alcohol consumption, the items are related to learning impairments, disruptive behavior or dependence.

A second part of the evaluation protocol questioned students about their alcohol consumption habits, including age of onset of consumption, frequency of consumption in general, frequency of consumption at home or household, frequency of consumption in cafés or restaurants and frequency of consumption at parties, bars or clubs. In all items related to attendance, students answered through a scale from 1 to 5, corresponding to “never,” “once or less per month,” “two to four times a month,” “two to three times a week” and “four or more times a week”). Students were also asked about how often they take six or more doses of alcohol on a single occasion (binge drinking) (0 = never; 1 = once or twice a year; 2 = once or twice a semester; 3 = once or twice a month; 4 = once or twice a week) and if entering higher education increased alcohol consumption (1 = yes; 2 = no).

Data Collection Procedures

The scale was applied in the classroom by two psychologists from the institution informed of the nature and objectives of the study, in school times assigned by the teachers. The students were informed of the objectives of the study. All participants signed an informed consent form and had their confidentiality rights ensured, following the ethical standards of the Helsinki Declaration for human investigation. Only students that agreed to complete the questionnaire about consumption patterns provided their student number, thus enabling to pair the scale of perceptions with the form of consumption habits. All students present in the classes agreed to answer the scale of the perceptions; however, only one subsample of students consented to give elements about their consumption habits. The filling time ranged from five (sample 1) to ten minutes (sample 2), according to the number of instruments.

Data Analysis Procedures

In a first analysis of the data, the missing values were replaced by the mean score of each factor, and the scores in the items formulated by the negative were reversed. The dimensionality of the scale was analyzed using confirmatory factor analysis (CFA), with the LISREL 9.3 program, and the parameters were estimated by maximum likelihood from the matrix of correlations between items. The evaluation of the model adjustment considered several indices: the chi-square value (χ2) divided by the degrees of freedom (CMIN), the mean quadratic error of approximation (RMSEA), the comparative fit index (CFI) and the residual quadratic mean root (RMR). According to Hu and Bentler2929. Hu LT, Bentler PM. Cutoff criteria for fit indexes in covariance structure analysis: conventional criteria versus new alternatives. Struct Equ Modeling. 1999;6(1):1-55. https://doi.org/10.1080/10705519909540118
https://doi.org/10.1080/1070551990954011...
, RMSEA < 0.06, CFI > 0.95 and RMR < 0.08 are indicators of an acceptable fit. The reliability of the scale scores was estimated by Cronbach’s α coefficient. To analyze the external evidence of validity, the correlations between the scores of the perception scale and the variables related to alcohol consumption were estimated, controlling participants’ gender.

RESULTS

Analyzing the structural validity of the scale items, we found that the perceptions related to alcohol consumption are split into two dimensions, that is, the five negative items saturate in one factor and the five positive items saturate in another. The two-dimensional oblique structure presents adequate adjustment indices in CFA (CMIN = 3.23; RMSEA = 0.06; CFI = 0.97; RMR = 0.05) and all estimated parameters were significant (p < 0.001). Table 1 shows the mean, standard deviation and saturations or factorial weights in the respective factor (negative perceptions and positive perceptions) for each item.

The results obtained allow us to verify that, in general, the items associated with positive perceptions of alcohol consumption obtained higher averages, and these values were particularly high in the item “Uninhibits me and facilitates contact with other college students.” The mean in the item “Causes memory lapses/loses awareness” had the lowest index of agreement. On the other hand, all items present saturations higher than 0.50 in the respective factor, being higher for items of positive perceptions.

Table 2 shows the distribution of the results in the two dimensions of the scale (minimum and maximum, mean and standard deviation), as well as Cronbach’s α coefficients and the correlations obtained between the scale dimensions.

Table 2
Distribution of results in the two dimensions of the scale, Cronbach’s α coefficient and correlations between the dimensions.

The mean scores in the positive perceptions were significantly higher than in the negative ones when the mean differences were estimated using the t-test for paired samples (t530 = 5.66; p < 0.001). The correlation between the two factors was moderate and significant (r = 0.412, p < 0.001). The internal consistency of the items for the two dimensions was high, being higher in the dimension of positive perceptions (α = 0.88).

Table 3 shows the consumption habits in the total subsample and in the subsamples subdivided according to the gender of the students based on the data referring to the second sample to study the criterion validity of the scale.

Table 3
Alcohol consumption in the total sample and differentiated by gender.

The results point to a higher alcohol consumption by male students when analyzing the mean differences through the t-test for independent samples (t235 = 2.52; p = 0.01), either at home (t235 = 3.14; p = 0.002) or in cafés and restaurants (t235 = 2.32; p = 0.02). This situation no longer occurs in the item “consumption at parties” (t235 =1.27; p = 0.21).

Table 4 presents the correlations between alcohol consumption variables and students’ positive and negative perceptions of alcohol effects. Partial correlations controlling participants’ gender were also estimated due to the unequal distribution between the genders and the relationship of this variable with the frequency of consumption.

Table 4
Correlations between perceptions of alcohol effects and variables of consumption, without and with control of the variable gender.

The results suggest that all consumption variables were significantly statistically related to the perceptions of alcohol effects, except when home consumption and negative perceptions are crossed. It also occurs when the gender variable is assessed.

Finally, since the variable “increase in consumption” (“Did entering higher education increase your alcohol consumption?”) is nominal, the differences between the perceptions were analyzed based on students who answered “yes” or “no.” Figure 1 shows that the perceptions, both positive and negative, differed between these two groups of students in the F test of variance analysis (F1.233 = 42.73; p < 0.001 and F1.233 = 8.35; p < 0.01, respectively). The effect of increased consumption, estimated using the Eta Square value, was higher in positive perceptions (η2 = 0.155) than in negative ones (η2 = 0.035). On the other hand, there was no significant effect of the variable “gender” or the interaction between the two variables.

Figure 1
Relationships between perceptions of the effects of alcohol consumption and consumption after entering university according to gender.

DISCUSSION

Excessive alcohol consumption is a public health problem, since they represent significant costs of public health systems. Abusive or high consumption is associated with mortality and different cognitive, affective and behavior dysfunctions11. World Health Organization. Global status report on alcohol and health 2014. Geneva: WHO; 2014.. This problem deserves particular attention in adolescence and in the transition to adulthood, in which binge drinking is often seen2727. Soares J, Vargas D. Efetividade da intervenção breve grupal no uso nocivo de álcool na atenção primária à saúde. Rev Saude Publica. 2019 53:2. https://doi.org/10.11606/S1518-8787.2019053000498
https://doi.org/10.11606/S1518-8787.2019...
. An abusive pattern of alcohol consumption among higher education students may be associated with the demands in the transition and adaptation to academic life as sources of stress, emotional instability and psychosocial vulnerability33. Word Health Organization. Portugal: alcohol consumption: levels and patterns. Geneva: WHO; 2018 [cited 2020 Mar 26]. Available from: http://www.who.int/substance_abuse/publications/global_alcohol_report/profiles/prt.pdf
http://www.who.int/substance_abuse/publi...
,44. Instituto Nacional de Estatística (PRT). Base de dados. Lisboa: INE; 2014 [cited 2020 Mar 26]. Available from: https://www.ine.pt/xportal/xmain?xpid=INE&xpgid=ine_indicadores&indOcorrCod=0008919&contexto=bd&selTab=tab2
https://www.ine.pt/xportal/xmain?xpid=IN...
,77. Motos Sellés P, Cortés MT, Giménez Costa JA, Cadaveira Mahía F. Predictors of weekly alcohol drinking and alcohol-related problems in binge-drinking undergraduates. Adicciones. 2015;27(2):119-31. https://doi.org/10.20882/adicciones.700
https://doi.org/10.20882/adicciones.700...
,88. Carbia C, Corral M, García- Moreno LM, Cadaveira F, Caamaño-Isorna F. Early alcohol use and psychopathological symptoms in university students. Psicothema. 2016;28(3):247-52. https://doi.org/10.7334/psicothema2015.251
https://doi.org/10.7334/psicothema2015.2...
.

One of the important variables in the investigation and intervention in consumption behaviors is related to the perceptions of young people regarding the effects of alcohol. Higher consumption habits follow positive perceptions about it. Likewise, students tend to be more susceptible to the influence of peers and academic environments that stimulate alcohol intake if they underestimate the negative effects of alcohol consumption and have reduced rates of negative perceptions3030. Matos AM, Carvalho RC, Costa MCO, Gomes KEPS, Santos LM. Consumo frequente de bebidas alcoólicas por adolescentes escolares: estudo de fatores associados. Rev Bras Epidemiol. 2010;13(2):302-13. https://doi.org/10.1590/S1415-790X2010000200012
https://doi.org/10.1590/S1415-790X201000...
. Thus, it is important to evaluate, since the earliest times in university, the perceptions of young people about such behavior, both positive and negative ones, given the specificity of both dimensions for an analysis of the impact on consumption habits. Alcohol consumption mostly occurs in group contexts and academic parties, in which positive perceptions become relevant, since they are socially constructed and possibly associated with greater effectiveness when the intervention is done in a group2727. Soares J, Vargas D. Efetividade da intervenção breve grupal no uso nocivo de álcool na atenção primária à saúde. Rev Saude Publica. 2019 53:2. https://doi.org/10.11606/S1518-8787.2019053000498
https://doi.org/10.11606/S1518-8787.2019...
.

Therefore, this article describes the process of elaboration of the Scale of Perceptions about Alcohol Consumption in Higher Education Students and the evidence of content validity, dimensionality and criterion addressing external variables with a sample of Portuguese students. Confirmatory factor analysis shows the existence of two dimensions, grouping the items of positive and negative perceptions, according to the theoretical framework. Likewise, high levels of internal consistency of the items were observed for each dimension, reaching values higher than 0.80. Moreover, the positive and negative perceptions evaluated are correlated with the behaviors and consumption habits of students, since the consumption is higher in parties and leisure spaces, both for male and female students, with a higher rate for male students when it occurs in the residence or cafés and restaurants. These data suggest a higher prevalence in male students in different contexts, with a higher propensity of consumption by female students in situations of social interaction, indicating consumption as an instrument that promotes social and academic integration2020. Ferreira JA, Martins JS, Coelho MS, Kahler CW. Validation of Brief Young Adult Alcohol Consequences Questionnaire (B-YAACQ): Portuguese version. Span J Psychol. 2014;17:E71. https://doi.org/10.1017/sjp.2014.74
https://doi.org/10.1017/sjp.2014.74...
,2222. Fernandes TF, Monteiro BMM, Silva JBM, Oliveira KM, Viana NAO, Gama CAP, et al. Uso de substâncias psicoativas entre universitários brasileiros: perfil epidemiológico, contextos de uso e limitações metodológicas dos estudos. Cad Saude Coletiva. 2017;25(4):498-507. https://doi.org/10.1590/1414-462x201700040181
https://doi.org/10.1590/1414-462x2017000...
.

The results obtained emphasize the importance of comprehensive and articulated public policies, preferably preventive, focusing on education and health promotion or on increasing quality of life. The data show that the institutions of higher education should respond for the severity of the phenomenon of alcohol consumption. Their effort to alert to the physiological and psychosocial effects of such consumption and dependence, appealing to the autonomy and responsibility of young people, seems to be ineffective due to the students’ perceptions. The consultation services, including information and counselling actions, have failed to reduce the incidence of regular consumption and peaks in the festive moments. In a preventive logic and relating abusive consumption to weaknesses in the adaptation of students, it is important to reduce the frequency and intensity of situations of vulnerability, isolation and loneliness that some young people experience in higher education, as well as to ensure alternative contexts of social interaction not marked by substance consumption. Therefore, data from a study that uses a valid screening instrument for students’ perceptions about the effects of alcohol can contribute to the implementation of strategies for prevention and health promotion that are more effective and consistent with the reality of each university.

REFERENCES

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    Word Health Organization. Portugal: alcohol consumption: levels and patterns. Geneva: WHO; 2018 [cited 2020 Mar 26]. Available from: http://www.who.int/substance_abuse/publications/global_alcohol_report/profiles/prt.pdf
    » http://www.who.int/substance_abuse/publications/global_alcohol_report/profiles/prt.pdf
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  • Funding

    This study is funded by CIEd – Centro de Investigação em Educação, project UID/CED/01661/2019, Institute of Education, Universidade de Minho, through national funds of FCT/MCTES-PT. Joana R. Casanova receives funding from the Foundation for Science and Technology, through a doctoral fellowship with the reference SFRH/BD/117902/2016.

Publication Dates

  • Publication in this collection
    01 June 2020
  • Date of issue
    2020

History

  • Received
    6 June 2019
  • Accepted
    3 Sept 2019
Faculdade de Saúde Pública da Universidade de São Paulo São Paulo - SP - Brazil
E-mail: revsp@org.usp.br