Reported timing of symptoms of perinatal depression among women with PND
| During pregnancy only | After delivery only | Both during pregnancy and after delivery | Missing | |
| All PND cases (N=5058) | 295 (6%) | 1627 (32%) | 3073 (61%) | 63 (1%) |
| PND_priorDep (N=2261) | 144 (6%) | 592 (26%) | 1507 (67%) | 18 (1%) |
| PND_firstDep (N=878) | 28 (3%) | 325 (37%) | 510 (58%) | 15 (2%) |
Results are shown for all those meeting PND criteria and separately for those with a prior history of major depression (PND_priorDep) and those whose first onset of major depression was perinatal (PND_firstDep).
PND, perinatal depression.