| Estimate | 95% CI | p |
Infantile aggression |
|
|
|
Maternal postpartum depressive symptoms | 0.072 | [0.029, 0.117] | 0.001 |
Maternal problems in reciprocal social behavior | 0.100 | [0.011, 0.186] | 0.027 |
Maternal age at birth | 0.009 | [−0.044, 0.061] | 0.726 |
Paternal age at birth | −0.023 | [−0.064, 0.024] | 0.309 |
Maternal years of education | −0.041 | [−0.140, 0.059] | 0.413 |
Paternal years of education | −0.062 | [−0.145, 0.020] | 0.142 |
Marital status at pregnancy (unmarried) | 0.987 | [0.043, 1.809] | 0.022 |
Annual household income |
|
|
|
3 - 7.9 million yen | 0.191 | [−0.275, 0.644] | 0.430 |
<3 million yen | 0.480 | [−0.313, 1.280] | 0.250 |
Maternal history of depression and/or anxiety disorders (yes) | −0.083 | [−0.628, 0.399] | 0.759 |
Infant gender (male) | 0.076 | [−0.260, 0.400] | 0.659 |
Maternal postpartum depressive symptoms |
|
|
|
Maternal problems in reciprocal social behavior | 0.380 | [0.221, 0.576] | < 0.001 |
Maternal age at birth | −0.013 | [−0.107, 0.093] | 0.794 |
Paternal age at birth | 0.010 | [−0.079, 0.088] | 0.817 |
Maternal years of education | 0.133 | [−0.042, 0.322] | 0.159 |
Paternal years of education | −0.041 | [−0.169, 0.084] | 0.526 |
Marital status at pregnancy (unmarried) | 0.656 | [−1.458, 3.754] | 0.608 |
Annual household income |
|
|
|
3 - 7.9 million yen | 1.265 | [0.527, 2.107] | 0.255 |
<3 million yen | −0.649 | [−2.317, 0.527] | 0.261 |
Maternal history of depression and/or anxiety disorders (yes) | 2.041 | [0.802, 3.189] | 0.001 |
Infant gender (male) | 0.287 | [−0.303, 0.919] | 0.358 |