Table 1.
Demographic and clinical characteristics of the participants.
| Demographic & Clinical Characteristics | CD (n = 51) | TD (n = 59) | P (t-test) | Wilcoxon’s p | ||
|---|---|---|---|---|---|---|
| M | SD | M | SD | |||
| Demographic | ||||||
| Age | 14.9 | 1.73 | 14.7 | 2.38 | 0.670 | 0.961 |
| PDS | 3.98 | 1.05 | 4.07 | 0.98 | 0.651 | 0.692 |
| SES | −0.540 | 0.828 | 0.205 | 0.902 | <0.001 | <0.001 |
| Total IQ | 94.7 | 12.2 | 100.05 | 10.2 | 0.013 | 0.007 |
| Perf. IQ | 93.7 | 14.8 | 98.83 | 12.7 | 0.062 | 0.091 |
| Verbal IQ | 93.6 | 19.2 | 101.0 | 12.9 | 0.023 | 0.004 |
| Clinical | ||||||
| ADHD symptoms | 0.22 | 0.42 | 0.14 | 0.34 | 0.24 | 0.28 |
| GAD symptoms | 0.24 | 0.55 | 0 | 0.29 | 0.008 | 0.004 |
| MDD symptoms | 0.5 | 0.70 | 0 | 0 | <0.001 | <0.001 |
| ICU total | 29.6 | 11.4 | 17.6 | 9.02 | <0.001 | <0.001 |
| ICU callous | 10.2 | 5.38 | 4.65 | 3.80 | <0.001 | <0.001 |
| ICU uncaring | 13.1 | 5.27 | 8.37 | 4.54 | <0.001 | <0.001 |
| ICU unemotional | 6.31 | 3.59 | 4.93 | 2.74 | 0.030 | 0.040 |
CD conduct disorder, TD typically developing, PDS Pubertal Development Scale, SES socio-economic status, IQ intelligent quotient, ADHD attention-deficit/hyperactivity disorder, GAD generalized anxiety disorder, MDD major depressive disorder, ICU inventory of callous-unemotional trait.