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Table 4 Associations between behavioural- and health problems* at baseline and the likelihood (age adjusted OR, 95% CI) for ever had tried hash, marihuana or other related drugs at follow-up; stratified by gender.

From: The influence of behavioural and health problems on alcohol and drug use in late adolescence - a follow up study of 2 399 young Norwegians

 

Total (N = 2399)

Boys (N = 1115)

Girls (N = 1284)

   Exposure variables

OR

CI

R2**

OR

CI

R2

OR

CI

R2

Bivariate log.reg

         

   Anxiety/depressive symptoms

1.6

1.4-1.9

0.04

2.2

1.4-2.5

0.07

1.1

0.8-1.6

0.03

   Attention problems

1.7

1.3-2.2

0.04

1.4

0.9-2.1

0.04

2.0

1.4-2.8

0.05

   Conduct problems

2.6

1.9-3.6

0.06

2.7

1.8-2.2

0.09

2.4

1.4-4.3

0.04

   Pain and tension problems

1.5

1.2-2.0

0.04

1.9

1.2-2.3

0.06

1.4

1.0-2.1

0.03

   Early alcohol intoxication

5.9

4.5-7.8

0.16

4.7

3.2-7.0

0.15

7.7

5.2-11.5

0.18

Full model log.reg

         

   Anxiety/depressive symptoms

1.0

0.8-1.6

 

2.1

1.3-3.6

 

0.8

0.5-1.3

 

   Attention problems

1.1

0.8-1.5

 

0.7

0.4-1.2

 

1.4

0.9-2.2

 

   Conduct problems

1.9

1.4-2.8

 

2.1

1.3-3.3

 

1.4

0.7-2.7

 

   Pain and tension problems

1.1

0.8-1.5

 

1.1

0.6-1.8

 

1.1

0.7-1.7

 

   Early alcohol intoxication

5.5

4.1-7.4

 

4.5

2.-6.9

 

7.3

4.7-11.4

 
   

0.17

  

0.19

  

0.19

  1. Bivariate analyzes first, then all variables entered in the same model.
  2. * Behavioural- or health problems refers to baseline self reported problem.
  3. **Nagelkerkes R Square