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Table 2 HWBG intervention effects (by treatment group) (Australia, 2017)

From: Feasibility and preliminary efficacy of a school-based health and well-being program for adolescent girls

 

Student outcomes

Measure

Control group

(n =41)

HWBG

(n=48 )

Adjusted difference in change (95% CI)a

Group*Time

P value

Cohen’s d

Effect size

Baseline (1)

SD

6 months (2)

SD

Baseline (1)

SD

6 months (2)

SD

Social health

16.07

3817

15.29

3378

15.33

3204

16.25

3657

1.7 (0.25–3.16)

0.022

0.50

Strengths & difficulties

33.20

5.972

33.83

6.221

35.37

6499

33.98

7447

−2.0 (−3.93–0.10)

0.039

0.45

 Prosocial

12.78

1.754

12.90

1.446

12.43

2000

13.11

1574

0.6 (−0.20–1.32)

0.149

0.32

 Hyper

9.51

2.135

9.54

2.303

10.25

2260

9.77

2386

−0.5 (−1.29–0.29)

0.214

0.23

 Conduct

7.17

1.672

7.29

1.647

7.53

1745

7.33

2107

−0.3 (−1.03–0.38)

0.358

0.20

 Peer

7.10

1.772

7.49

1.599

7.84

2230

7.23

2086

−1.0 (−1.65–0.34)

0.003

0.65

 Emotional

9.42

2.598

9.51

2.812

9.76

2359

9.65

2840

−0.2 (−0.99–0.58)

0.610

0.11

Self-compassion

37.00

8.198

36.42

8.832

36.16

7369

37.37

6896

1.8 (−0.58–4.17)

0.136

0.32

Mindfulness

21.34

7.780

23.46

8.028

20.53

7115

23.22

9690

0.6 (−2.83–3.97)

0.741

0.07

Flourishing

46.56

5.550

44.53

6.957

45.43

6804

44.61

9162

1.2 (−1.70–4.10)

0.412

0.18

 Externalizing

16.68

3.282

16.83

3.376

17.78

3513

17.10

3970

−0.8 (−2.07–0.41)

0.189

0.28

 Internalizing

16.51

3.957

17.00

3.931

17.59

3796

16.88

4335

−1.2 (−2.28–0.12)

0.030

0.47

Rumination

22.61

6.786

22.85

7.641

23.22

7238

23.32

8069

−0.1 (−2.56–2.26)

0.903

0.02

Weekday steps

8352.69

3196.055

8611.48

2955.087

9174.65

2929.025

10252.56

5048.763

819.1 (−1181–2819)

0.414

0.07

Weekend steps

7928.56

3985.532

7605.40

3908.533

8256.02

3883.663

10,205.41

5110.090

2273 (−356–4901)

0.089

0.32

Total steps

59,562.32

21,706.257

58,526.15

21,402.426

62,775.16

19,548.277

72,922.73

32,364.013

11,184 (−3164–25,532)

0.124

0.24

Screen-time total

26.04

8.963

26.32

8771

27.68

8389

29.08

10224

1.1 (−3.0–5.3)

0.592

0.09

 Weekend screen time

12.80

4.412

13.15

4.368

13.44

4731

14.73

4872

0.9 (−1.3–3.2)

0.397

0.13

 Weekday screen time

13.24

5.150

13.17

4811

14.24

4607

14.38

5874

0.2 (−2.2–2.6)

0.859

0.03