| Mean ± SD | Range |
Total PSI-SF-15 | 36.35 ± 9.04 | 15 - 61 |
Parental distress | 13.83 ± 3.63 | 5 - 20 |
Parent-child dysfunctional interaction | 9.56 ± 3.41 | 5 - 21 |
Difficult child | 12.97 ± 4.16 | 5 - 25 |