Table 4 The prevalence of victimisation, depressive symptoms and substance use before and after implementation of CORE

Low school engagement

24.4

15.0

0.55

0.33,0.92

0.022

25.9

29.9

1.22

0.76,1.95

0.403

Low social attachment

19.3

19.0

0.98

0.59, 1.63

0.938

32.8

29.7

0.87

0.55, 1.37

0.536

Bullied recently

59.9

54.2

0.79

0.52, 1.20

0.273

57.1

55.6

0.94

0.61, 1.46

0.793

Depressive symptoms

17.2

14.7

0.83

0.48, 1.44

0.512

11.2

11.3

1.01

0.52, 1.99

0.969

Substance use

Smoker

13.4

9.6

0.68

0.36, 1.30

0.246

13.5

11.6

0.84

0.44, 1.60

0.596

Regular smoker

11.9

6.7

0.54

0.26, 1.11

0.088

7.6

5.8

0.75

0.32, 1.75

0.499

Drinker

73.4

59.8

0.54

0.35, 0.83

0.005

67.8

68.1

1.01

0.64, 1.59

0.967

Regular drinker

1.3

2.8

2.12

0.35,12.91

0.415

7.8

10.4

1.39

0.56, 3.43

0.481

Regular marijuana

21.8

15.6

0.66

0.29, 1.54

0.340

25.8

33.8

1.47

0.70, 3.08

0.305

Sexual activity

Unprotected sex last time vs no sex or protected sex

18.1

8.0

0.39

0.20, 0.75

0.004

11.2

12.1

1.08

0.55, 2.11

0.818

General health

Fair/poor

26.5

8.9

0.27

0.15, 0.50

<0.001

10.5

13.4

1.31

0.68, 2.53

0.417