Table 3 Relationship between engagement with school, social attachment and health outcomes at baseline (unadjusted OR, 95% CI)

Bullied recently

1.57

0.96, 2.56

0.073

Low social attachment

2.83

1.70, 4.70

<0.001

Depressive symptoms

2.71

1.48, 4.94

0.001

Substance use

Smoker

3.70

1.99, 6.83

<0.001

Regular smoker

5.40

2.66, 10.94

<0.001

Drinker

1.38

0.81, 2.36

0.233

Regular drinker

3.49

1.03, 11.82

0.045

Regular marijuana

7.22

3.16, 16.51

<0.001

Sexual activity

Unprotected sex last time

1.27

0.68, 2.40

0.455

General health

Fair/poor

2.48

1.43, 4.28

0.001