Table 3 Changes in mental health and behavior problems and social goals from initial to last measurement
M(t1) | M(tn) | SD(t1) | SD(tn) | t | df | p | Effect size | Improvement (%) | r(change, time) | |
|---|---|---|---|---|---|---|---|---|---|---|
Behavior problems | ||||||||||
CBCL internalizing | 60.75 | 58.62 | 9.94 | 10.49 | 3.98* | 335 | <.0001 | 0.21 | 19.1 | -.09 |
CBCL externalizing | 60.88 | 59.70 | 11.72 | 12.09 | 2.11 | 335 | .0354 | 0.10 | 16.1 | -.03 |
CBCL total problems | 62.77 | 60.79 | 8.94 | 10.43 | 3.98* | 335 | <.0001 | 0.20 | 21.1 | -.09 |
YSR internalizing | 59.79 | 56.77 | 11.03 | 10.65 | 5.65* | 316 | <.0001 | 0.28 | 21.5 | -.13 |
YSR externalizing | 60.35 | 58.25 | 11.03 | 10.39 | 3.94* | 316 | <.0001 | 0.20 | 17.0 | -.03 |
YSR total problems | 63.01 | 59.79 | 10.70 | 9.94 | 6.44* | 316 | <.0001 | 0.31 | 20.8 | -.10 |
Social goals | ||||||||||
Independence | 4.32 | 4.89 | 1.32 | 1.27 | 8.69* | 414 | <.0001 | 0.44 | 53.7 | .18* |
Future perspective | 4.28 | 4.65 | 1.55 | 1.58 | 4.49* | 414 | <.0001 | 0.24 | 45.1 | .14 |
Conflict management | 4.06 | 4.60 | 1.26 | 1.24 | 8.08* | 414 | <.0001 | 0.43 | 52.5 | .05 |
Ability to criticize / take criticism | 4.17 | 4.58 | 1.34 | 1.26 | 5.77* | 414 | <.0001 | 0.32 | 43.9 | .07 |
Reliability / rule compliance | 4.96 | 5.15 | 1.37 | 1.30 | 2.75 | 414 | .0062 | 0.14 | 39.8 | .06 |
Behavior at school / vocational training | 4.61 | 4.86 | 1.55 | 1.42 | 2.95 | 414 | .0034 | 0.17 | 41.4 | .02 |
Integration into (peer)groups / friendship | 4.80 | 5.29 | 1.45 | 1.35 | 6.92* | 414 | <.0001 | 0.35 | 47.5 | .20* |
Ability to communicate | 4.60 | 4.98 | 1.15 | 1.11 | 6.25* | 414 | <.0001 | 0.34 | 46.5 | .14 |
Total score | 4.47 | 4.88 | 1.01 | 1.01 | 8.37* | 414 | <.0001 | 0.41 | 65.3 | .16 |