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Table 2 Two-level binary logistic regression of heavy episodic drinking

From: Problematic familial alcohol use and heavy episodic drinking among upper secondary students: a moderator analysis of teacher-rated school ethos

 

Empty model

Model 1

Model 2

Model 3

Model 4

OR

95% CI

OR

95% CI

OR

95% CI

OR

95% CI

Student level

 Problematic familial alcohol use

  No (ref.)

 

1.00

1.00

1.00

1.00

  Yes

 

1.36**

1.12–1.65

1.36**

1.12–1.65

1.36**

1.12–1.65

1.38**

1.13–1.67

 Gender

  Boy (ref.)

 

1.00

1.00

1.00

1.00

  Girl

 

0.77***

0.67–0.88

0.77***

0.67–0.88

0.77***

0.67–0.89

0.77***

0.67–0.89

 Family structure

  Two-parent household (ref.)

 

1.00

1.00

1.00

1.00

  Other

 

1.38***

1.20–1.58

1.38***

1.20–1.59

1.38***

1.20–1.58

1.38***

1.20–1.59

 Parental university education

  No or not known (ref.)

 

1.00

1.00

1.00

1.00

  At least one parent

 

1.42***

1.22–1.65

1.41***

1.21–1.64

1.41***

1.21–1.65

1.41***

1.20–1.64

 Migration background

  ≥  10 years in Sweden (ref.)

 

1.00

1.00

1.00

1.00

  <  10 years in Sweden

 

0.31***

0.22–0.44

0.31***

0.22–0.44

0.31***

0.22–0.44

0.31***

0.22–0.44

School level

 Overall school ethos

   

1.16

0.96–1.39

1.15

0.94–1.40

1.19

0.97–1.45

 % students with parents with post-secondary education

     

1.00

0.99–1.01

1.00

0.99–1.01

 % students with a foreign background

     

1.00

0.99–1.01

1.00

0.99–1.01

Cross-level interaction

 Problematic familial alcohol use*

       

0.79*

0.65–0.97

Overall school ethos

 Intraclass Correlation (ICC) (%)

11.7***

9.5***

 

8.9***

 

8.8***

 

8.7***

 
  1. n  =  4709 students in 46 upper secondary schools
  2. ***p  <  0.001; **p  <  0.01; *p  <  0.05