Table 2 Sample characteristics
Patients (N = 136) | Controls (N = 35) | Group difference | |
|---|---|---|---|
Mean (SD) | Mean (SD) | Test statistic, p-value | |
Age | 15.83 (1.17) | 15.80 (1.11) | t(169) = 0.141, p = 0.888 |
BDI total score | 34.60 (11.79) | 12.88 (9.45) | t(159) = 9.796, p = < 0.001 |
YSR total T-score | 75.85 (5.48) | 69.75 (7.09) | t(161) = 5.947, p = < 0.001 |
YSR internalizing T-score | 75.26 (6.49) | 65.52 (9.07) | t(160) = 7.052, p = < 0.001 |
YSR externalizing T-score | 60.95 (9.73) | 55.71 (7.85) | t(161) = 2.904, p = 0.002 |
n (%) | n (%) | ||
|---|---|---|---|
Sex | |||
Females | 124 (91.2%) | 32 (91.4%) | Fisher’s exact test: p = 1.000 |
Males | 12 (8.8%) | 3 (8.6%) | |
Clinically relevant depressiona | 124 (96.9%) | 16 (48.5%) | Fisher’s exact test: p < 0.001 |
Clinically relevant psychopathologyb | |||
YSR total | 126 (97.7%) | 28 (82.4%) | Fisher’s exact test: p = 0.003 |
YSR internalizing | 119 (92.2%) | 17 (51.5%) | χ²(1) = 32.659, p < 0.001 |
YSR externalizing | 48 (37.2%) | 5 (14.7%) | χ²(1) = 6.210, p = 0.013 |
YSR withdrawn | 65 (50.4%) | 4 (11.8%) | χ²(1) = 16.443, p < 0.001 |
YSR somatic complaints | 51 (39.5%) | 7 (20.6%) | χ²(1) = 4.214, p = 0.040 |
YSR anxious/depressed | 99 (76.7%) | 9 (26.5%) | χ²(1) = 30.419, p < 0.001 |
YSR social problems | 27 (20.9%) | 0 (0.0%) | χ²(1) = 8.529, p = 0.003 |
YSR thought problems | 41 (32.0%) | 5 (14.7%) | χ²(1) = 3.966, p = 0.046 |
YSR attention problems | 64 (49.6%) | 1 (2.9%) | χ²(1) = 24.446, p < 0.001 |
YSR dissocial behavior | 24 (18.6%) | 1 (2.9%) | χ²(1) = 5.084, p = 0.024 |
YSR aggressive behavior | 9 (7.0%) | 1 (2.9%) | Fisher’s exact test: p = 0.689 |