Baseline | Post-intervention | Mediation analyses | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Control | Intervention | Control | Intervention | ||||||||
(n = 475-480) | (n = 210-215) | (n = 483-485) | (n = 210-215) | ||||||||
Mediators | Mean (SD) | Mean (SD) | p | Mean (SD) | Mean (SD) | Intervention effect on mediator | p | Effect mediator | p | Mediated effect | p |
on mcpm | ab (95% CI) | ||||||||||
a (95% CI) | b (95% CI) | ||||||||||
Enjoyment | 4.09 (0.78) | 4.01 (0.76) | .21 | 3.97 (0.82) | 3.86 (0.81) | - 0.07 (-.20; 0.06) | .30 | 32.78 (10.03; 55.53) | .005 | - 2.31 (-6.86; 2.25) | .32 |
Self-efficacy | 3.81 (0.77) | 3.83 (0.75) | .70 | 3.84 (0.83) | 3.73 (0.79) | - 0.15 (-.31; 0.01) | .06 | 42.56 (19.07; 66.06) | <.000 | - 6.42 (-13.83; 0.98) | .09 |
Social support friends | 2.92 (1.00) | 2.86 (1.07) | .47 | 2.73 (1.00) | 2.70 (0.86) | - 0.02 (-0.16; 0.13) | 41.56 (21.58; 61.53) | <.000 | - 0.67 (-6.74; 5.40) | .83 | |
Social support parents | 2.30 (0.78) | 2.37 (0.76) | .34 | 2.23 (0.80) | 2.19 (0.74) | - 0.03 (-16; 0.10) | .62 | 9.60 (-17.30; 36.50) | .49 | - 0.30 (-1.69; 1.11) | .68 |
Social support teachers | 1.67 (0.72) | 1.79 (0.83) | .08 | 1.43 (0.57) | 1.56 (0.66) | 0.12 (0.02; 0.21) | .02 | - .13 (-31.81; 31.57) | .99 | - 0.02 (-3.75; 3.73) | .99 |
Environmental opportunities | 4.22 (0.80) | 4.26 (0.82) | .54 | 4.08 (0.89) | 4.18 (0.89) | 0.11 (-0.04; 0.26) | .15 | 15.53 (-5.61; 36.67) | .15 | 1.72 (153; 4.98) | .29 |