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Table 3 Results of the logistic regression for factors associated with the practice of binge drinking in the month prior to the research among students in private high schools (n = 2561).

From: Social factors associated to binge drinking: a cross-sectional survey among Brazilian students in private high schools

Variable

 

cOR[95%CI]

aOR[95%CI]

p value

Sociodemographic

    

Age

 

1.36[1.20-1.52]

1.46[1.23-1.73]

< 0.001

Gender

Male

1.62[1.26-2.08]

1.53[1.16-2.01]

0.004

 

Female

  

reference

Monthly Tuition

US$ 100- US$190

0.38[0.29-0.46]

0.59[0.39-0.91]

0.018

 

US$ 191- US$ 260

0.50[0.40-0.64]

0.59[0.42-0.83]

0.004

 

US$ 261- US$ 480

0.47[0.32-0.68]

0.53[0.33-0.85]

0.011

 

US$ 481 -US$ 1300

  

reference

Family

    

Living with mother

No

1.91[1.31-2.78]

2.43[1.26-4.07]

0.010

 

Yes

  

reference

10 min talks with parents

Never

1.32[1.06-1.66]

1.68[1.28-2.21]

0.003

 

Sometimes/rarely

0.99[0.55-1.81]

1.51[0.70-3.28]

0.280

 

Always/often

  

reference

Parents talk about drugs

Always/often

1.41[1.16-1.80]

1.80[1.29-2.52]

< 0.001

 

Sometimes/rarely

1.19[0.88-1.61]

1.24 [0.92-1.68]

0.149

 

Never

  

reference

Someone you live with gets drunk

No

0.54[0.40-0.73]

0.56[0.44-0.71]

< 0.001

 

Yes

  

reference

Leisure

    

You went out with friends at night

Almost every day

36.23[15.01-87.44]

33.88[14.22-80.70]

< 0.001

 

At least once a week

12.77[7.30-22.32]

12.09[6.78-21.54]

< 0.001

 

1 to 3 times a month

3.63[1.86-7.10]

3.39[1.71-6.72]

0.001

 

Not even once

  

reference

Religiosity

    

You trusted in God

Not at all

1.78[1.27-2.47]

1.35[0.88-2.07]

0.159

 

A little/sort of

1.55[1.28-1.88]

1.58[1.22-2.03]

0.001

 

A lot/very much

  

reference

Participation in religious services

    
 

Almost every day

0.36[0.21-0.60]

0.50[0.27-0.91]

0.026

 

At least once a week

0.53[0.44-0.65]

0.69[0.53-0.88]

0.005

 

1 to 3 times a month

1.11[0.87-1.42]

1.22[0.91-1.64]

0.166

 

Not even once

  

reference

  1. aOR = adjusted odds ratio (final model)
  2. cOR = crude odds ratio