Demographic characteristics of internalizing disorder group and externalizing disorder group
| Internalizing group (n=53) | Externalizing group (n=52) | Total (n=105) | χ2/t | |
|---|---|---|---|---|
| Sex | ||||
| Boy | 20 (37.7) | 35 (67.3) | 55 (52.4) | 9.20 |
| Age (yr) | 16.8±0.9 | 14.6±1.8 | 15.7±1.8 | 40.65 |
Values are presented as mean±standard deviation or number (%). **p<0.01