Table 4.
Characteristics That Predict Improved Outcomes (≥5-point Drop in PHQ-9 Score) at 12 Months, Odds Ratios From Logistic Regression (GLME)
| Improved PHQ-9 Score in Women With Initial Elevated Depression Scores | ||||
|---|---|---|---|---|
|
|
||||
| Characteristic | Usual Care No. (%) | Intervention No. (%) | Unadjusted OR (95% CI) | Adjusteda OR (95% CI) |
| Total | 60 (35) | 98 (45) | 1.82 (1.14–2.91)b | 1.74 (1.05–2.86)b |
| Postpartum depression diagnosed | ||||
| Yes | 25 (44) | 51 (48) | 1.67 (1.08–2.59) | 2.05 (1.25–3.34) |
| No | 24 (27) | 37 (41) | ||
| History of depression | ||||
| Yes | 33 (33) | 40 (41) | 0.69 (0.46–1.04) | 0.79 (0.51–1.23) |
| No | 27 (38) | 58 (48) | ||
| Married | ||||
| Yes | 33 (37) | 44 (50) | 1.33 (0.86–2.05) | 1.38 (0.82–2.31) |
| No | 27 (33) | 54 (29) | ||
| Income >$50,000 | ||||
| Yes | 26 (37) | 24 (40) | 0.89 (0.56–1.40) | 0.71 (0.40–1.23) |
| No | 33 (35) | 70 (46) | ||
| Age >25 years | ||||
| Yes | 38 (36) | 49 (42) | 0.92 (0.61–1.39) | 0.91 (0.57–1.47) |
| No | 22 (33) | 49 (48) | ||
| Elevated PSI scorec | ||||
| Yes | 41 (33) | 58 (39) | 0.51 (0.33–0.80)c | 0.52 (0.33–0.84)c |
| No | 19 (40) | 40 (61) | ||
| Education more than high school | ||||
| Yes | 32 (37) | 48 (48) | 1.23 (0.81–1.87) | 1.03 (0.63–1.69) |
| No | 28 (33) | 50 (42) | ||
GLME = generalized linear mixed effects; OR = odds ratio; PHQ-9 = 9-item Patient Health Questionnaire; PSI=Parenting Stress Inventory.
a
OR is calculated adjusting for all other variables in the table.
b
Significant effect for intervention.
c
Significant negative effect of high PSI score.