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Table 4 Effects on determinants for PA and SB mid-way and post intervention

From: Mid-way and post-intervention effects on potential determinants of physical activity and sedentary behavior, results of the HEIA study - a multi-component school-based randomized trial

 

Control

Intervention

 
 

Mean†

95% CI

Mean†

95% CI

p

Mid-way

     

Enjoyment

4.07

(4.03, 4.12)

4.15

(4.10, 4.21)

.03

Self-efficacy

3.94

(3.90, 3.98)

4.01

(3.95, 4.06)

.05

Perceived social support from parents

2.44

(2.40, 2.49)

2.43

(2.37, 2.49)

.77

Perceived social support from teachers

1.63

(1.58, 1.67)

1.73

(1.67, 1.78)

.003

Post-intervention

     

Enjoyment

3.95

(3.90, 4.00)

3.89

(3.82, 3.96)

.19

Self-efficacy

3.86

(3.81, 3.91)

3.76

(3.70, 3.83)

.02

Social support from parents

2.31

(2.26, 2.36)

2.24

(2.18, 2.31)

.10

Social support from teachers

1.48

(1.44, 1.52)

1.59

(1.54, 1.65)

.001

Social support from friends

2.80

(2.74, 2.86)

2.82

(2.74, 2.90)

.76

Environmental opportunities for PA

4.12

(4.07, 4.18)

4.21

(4.13, 4.28)

.08

Parental regulation TV-viewing

3.42

(3.35, 3.48)

3.37

(3.29, 3.46)

.40

Parental regulation computer/game-use

3.28

(3.21, 3.34)

3.30

(3.21, 3.39)

.68

Social inclusion at school

4.36

(4.31, 4.40)

4.33

(4.27, 4.39)

.47

  1. PA = Physical activity, SB = Sedentary behavior, CI = Confidence intervals.
  2. One-way Ancova analyses.
  3. † Adjusted for baseline values of determinants.
  4. Sample: Norwegian adolescents 11-13 year-olds from the HEIA study.