Table 4.
Hierarchical forced entry regression analysis
| Postpartum MIB impairment (PBQ-16) | |||
|---|---|---|---|
| Step 1 | Step 2 | Step 3 | |
| β [95% BCaCI] | β [95% BCaCI] | β [95% BCaCI] | |
| Step 1: Sociodemographic control variables | |||
| Agea | 0.05 [−0.05, 0.17] | 0.06 [−0.03, 0.18] | 0.06 [−0.02, 0.16] |
| Educationb (1: ≥ 12 years of school education, 0: < 12 years of school education) | 0.12* [0.52, 2.31] | 0.15* [0.91, 2.72] | 0.16* [1.15, 2.73] |
| Marital statusb (1: married or in a partnership, 0: single, divorced or widowed) | 0.06 [−0.07, 1.78] | 0.07* [0.04, 1.91] | 0.08* [0.23, 1.78] |
| Parityb (1: primiparous, 0: multiparous) | 0.07 [−0.06, 1.59] | 0.08* [0.10, 1.69] | 0.09* [0.26, 1.62] |
| Step 2: Maternal childhood maltreatment | |||
| Sexual abusea (CTQ) | 0.08 [−0.11, 0.49] | 0.01 [−0.19, 0.26] | |
| Physical abusea (CTQ) | −0.05 [−0.44, 0.14] | −0.04 [−0.38, 0.13] | |
| Emotional abusea (CTQ) | 0.01 [−0.20, 0.24] | −0.10 [−0.37, 0.03] | |
| Physical neglecta (CTQ) | −0.12* [−0.49, −0.08] | −0.09* [−0.40, −0.04] | |
| Emotional neglecta (CTQ) | 0.31* [0.24, 0.68] | 0.25* [0.18, 0.53] | |
| Step 3: Maternal postpartum mental health | |||
| Depressiona (BDI-II) | 0.49* [0.33, 0.52] | ||
| Anxietya (SCL-90-R) | −0.03 [−0.19, 0.12] | ||
| R2 (adjusted R2) | .028** (.022) | .103** (.091) | .290** (.279) |
| ∆R 2 | .075** | .187** | |
β standardized regression coefficient; 95% BCaCI 95% bias-corrected and accelerated bootstrapped confidence interval of b based on 1000 bootstrap samples; ∆R2 change in R2; *p < .05 and 95% BCaCI did not include zero; **p < .001
a continuous variable; b dichotomous variable