Table 2.
Descriptive statistics and results of mixed repeated measurements analysis of variance.
| Analyzed constructs | Intervention, mean (SD) |
Control, mean (SD) |
Phase comparison, F1,69 | ||||||
| Time | Program | Time×Program | |||||||
| F (η2/Opa) | P value | F (η2/Op) | P value | F (η2/Op) | P value | ||||
| Social skills | 18.61 (0.21/1) | <.001 | 33.14 (0.32/1) | <.001 | 32.81 (0.32/1) | <.001 | |||
|
|
T1b | 66.74 (4.05) | 71.69 (3.99) | —c | — | — | — | — | — |
|
|
T2d | 94.66 (3.64) | 68.33 (3.58) | — | — | — | — | — | — |
|
|
T3e | 109.23 (4.37) | 62.83 (4.31) | — | — | — | — | — | — |
|
|
T4f | 107.63 (4.30) | 69.97 (4.24) | — | — | — | — | — | — |
| Self-esteem | 4.22 (0.03/.31) | .006 | 10.15 (0.10/.77) | <.001 | 7.47 (0.13/1) | <.001 | |||
|
|
T1 | 20.37 (0.87) | 21.86 (0.86) | — | — | — | — | — | — |
|
|
T2 | 24.49 (0.97) | 19.91 (0.95) | — | — | — | — | — | — |
|
|
T3 | 23.11 (0.90) | 17.83 (0.88) | — | — | — | — | — | — |
|
|
T4 | 20.94 (0.87) | 18.86 (0.86) | — | — | — | — | — | — |
| Self-efficacy | 2.28 (0.03/.57) | .08 | 26.26 (0.98/.99) | <.001 | 10.03 (0.13/1) | <.001 | |||
|
|
T1 | 53.03 (1.96) | 55.36 (1.93) | — | — | — | — | — | — |
|
|
T2 | 63.69 (2.00) | 51.61 (1.98) | — | — | — | — | — | — |
|
|
T3 | 65.80 (1.80) | 50.44 (1.78) | — | — | — | — | — | — |
|
|
T4 | 63.43 (2.10) | 52.39 (2.07) | — | — | — | — | — | — |
| Satisfaction with life | 5.96 (0.08/.95) | .001 | 7.01 (0.09/.75) | <.001 | 7.23 (0.09/.98) | <.001 | |||
|
|
T1 | 10.63 (0.56) | 11.14 (0.55) | — | — | — | — | — | — |
|
|
T2 | 13.86 (0.65) | 11.28 (0.64) | — | — | — | — | — | — |
|
|
T3 | 14.31 (0.58) | 10.67 (0.57) | — | — | — | — | — | — |
|
|
T4 | 13.99 (0.61) | 12.83 (0.60) | — | — | — | — | — | — |
aObserved potency.
bT1: Observations performed pretest-posttest at the beginning of the training.
cNot applicable.
dT2: Observations performed at the end of training.
eT3: Observations performed 1 month later.
fT4: Observations performed 3 months later.