Table 1.
Descriptive Statistics for Women in the three Phases of the Universal Perinatal Depression Screening Program in Kaiser Permanente Medical Care Program Northern California (N = 97,678)
| Phase 1: Pre-Implementation N (%) |
Phase 2: Roll-Out N (%) |
Phase 3: Fully-Implemented N (%) |
p-value | |
|---|---|---|---|---|
| Total | 16,355 | 39,134 | 42,189 | |
| Patient Characteristics | ||||
| Maternal age at delivery | ||||
| ≤20 | 757 (4.6%) | 1,655 (4.2%) | 1,622 (3.8%) | p<0.001 |
| 21-30 | 7,762 (47.5%) | 17,840 (45.6%) | 18,478 (43.8%) | |
| 31-40 | 7,315 (44.7%) | 18,432 (47.1%) | 20,659 (49.0%) | |
| >40 | 521 (3.2%) | 1,207 (3.1%) | 1,430 (3.4%) | |
| Race | ||||
| White | 6,651 (40.7%) | 15,162 (38.7%) | 16,328 (38.7%) | p<0.001 |
| Black | 1,176 (7.2%) | 2,596 (6.6%) | 2,712 (6.4%) | |
| Asian | 3,387 (20.7%) | 9,348 (23.9%) | 10,626 (25.2%) | |
| Hispanic | 4,182 (25.6%) | 9,832 (25.1%) | 10,313 (24.4%) | |
| Other | 959 (5.9%) | 2,196 (5.6%) | 2,210 (5.2%) | |
| Marital Status | ||||
| Married/partner | 13,082 (80.0%) | 31,197 (79.7%) | 31,562 (74.8%) | p<0.001 |
| Single/divorced/widowed | 3,187 (19.5%) | 7,812 (20.0%) | 10,363 (24.6%) | |
| Others/Unknown | 86 (0.5%) | 125 (0.3%) | 264 (0.6%) | |
| Medicaid during Pregnancy | ||||
| Yes | 706 (4.3%) | 1,861 (4.8%) | 2,011 (4.8%) | p=0.1658 |
| No | 15,585 (95.3%) | 37,131 (94.9%) | 39,991 (94.8%) | |
| Unknown | 64 (0.4%) | 142 (0.4%) | 187 (0.4%) | |
| Previous Mental Health Diagnoses | ||||
| Depression | 3,198 (19.5%) | 7,632 (19.5%) | 7,853 (18.6%) | p<0.001 |
| Other mental diagnoses | 3,182 (19.5%) | 7,408 (18.9%) | 7,928 (18.8%) | |
| None | 9,975 (61.0%) | 24,094 (61.6%) | 26,408 (62.6%) |