Predictors of Later Onset of Elevated Postpartum Depression Screening Scores
| Predictor | P Value | OR (95% CI) |
|---|---|---|
| PHQ-9 >1 at baseline | <. 001 | 6.7 (3.7, 12.2) |
| History of depression | <. 001 | 2.2 (1.6, 3.0) |
| Not married | .04 | 1.4 (1.0, 2.0) |
| <High school graduate | .007 | 1.8 (1.2, 2.7) |
| EPDS anxiety score ≥6 | .002 | 2.0 (1.3, 3.0) |
EPDS = Edinburgh Postnatal Depression Scale; PHQ-9 = 9-item Patient Health Questionnaire
Note: Generalized linear mixed-effects model predicting high PHQ-9 scores at either 6 months or 12 months’ postpartum, after a baseline PHQ-9 score<10.