| Mean | SD | Range | Skewness | Kurtosis | ω | N |
Maternal problems in reciprocal social behavior | 13.25 | 1.84 | 11 - 23 | 1.14 | 5.03 | 0.54 | 769 |
Maternal postpartum depressive symptoms | 3.13 | 3.57 | 0 - 21 | 1.99 | 7.87 | 0.90 | 710 |
Infanile aggression | 1.88 | 1.79 | 0 - 8 | 0.96 | 3.42 | 0.65 | 769 |