Table 4.
Effects on determinants for PA and SB mid-way and post intervention
| 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 |
PA = Physical activity, SB = Sedentary behavior, CI = Confidence intervals.
One-way Ancova analyses.
† Adjusted for baseline values of determinants.
Sample: Norwegian adolescents 11-13 year-olds from the HEIA study.