Variable | Incomplete data M or % (SD) | Complete M or % (SD) | Test statistic | Statistical significance P | Effect size (d) or odds ratio (OR) |
---|---|---|---|---|---|
Sociodemographic factors | |||||
Age at start of treatment | 16.26 (1.65) | 15.89 (1.69) | t = 2.44 | <.05 | 0.24 |
Sex (% girls) | 57.31 | 64.65 | χ2 = 2.51 | n.s. | 0.73 |
Grouped intelligence | 3.14 (1.02) | 3.00 (0.76) | t = 1.69 | n.s. | 0.15 |
Relationship status of parents: % separated | 56.71 | 48.04 | χ2 = 3.30 | n.s. | 0.71 |
Parent rating (pre)a | |||||
CBCL Internalizing | 18.64 (8.89) | 19.92 (9.53) | t = −1.34 | n.s. | 0.14 |
CBCL Externalizing | 13.85 (9.82) | 12.32 (9.18) | t = 1.59 | n.s. | 0.16 |
CBCL Total | 49.22 (22.67) | 48.86 (23.07) | t = 0.15 | n.s. | 0.01 |
FBB-DES | 0.84 (0.48) | 0.84 (0.44) | t = 0.16 | n.s. | 0.01 |
Adolescent rating (pre)b | |||||
YSR Internalizing | 24.38 (10.96) | 23.29 (11.16) | t = 0.98 | n.s. | 0.10 |
YSR Externalizing | 15.18 (8.49) | 13.30 (7.53) | t = 2.42 | <.05 | 0.23 |
YSR Total | 60.76 (23.40) | 57.58 (23.97) | t = 1.35 | n.s. | 0.13 |
SBB-DESSBB-DES | 1.10 (0.49) | 1.02 (0.53) | t = 1.60 | n.s. | 0.17 |
Therapist rating | |||||
Global functioning (pre) | 3.72 (0.84) | 3.50 (0.84) | t = 2.75 | <.01 | 0.26 |
Improvement global functioning (pre-post) | 0.87 (1.32) | 1.42 (1.31) | t = −4.38 | <.001 | 0.41 |
Treatment success for overall situation (post) | 3.74 (1.46) | 3.37 (1.15) | t = 3.07 | <.05 | 0.27 |
Cooperation of youngster (post) | 3.42 (1.14) | 3.89 (0.94) | t = −4.89 | <.001 | 0.43 |
Cooperation of parent (post) | 3.75 (2.20) | 4.18 (1.74) | t = −2.38 | <.05 | 0.21 |
Treatment duration (years) | 1.18 (0.71) | 1.43 (0.73) | t = −3.66 | <.001 | 0.35 |