Prevalence of MMc by parity, as a proportion of all measurements
| Parity . | Number of observations . | Prevalence, n (%) . | Adjusted* . | |
|---|---|---|---|---|
| OR (95% CI) . | P . | |||
| All samples | ||||
| 1 | 36 | 12 (33) | 1.0 | |
| 2 | 50 | 3 (6) | 0.11 (0.03-0.42) | 0.001 |
| 3, 4** | 14 | 0 | ||
| Samples < 12 months postpartum | ||||
| 1 | 28 | 10 (36) | ||
| 2 | 21 | 1 (5) | ||
| 3,4 | 2 | 0 | ||
| Samples ≥ 12 months postpartum | ||||
| 1 | 8 | 2 (25) | ||
| 2 | 29 | 2 (7) | ||
| 3,4 | 12 | 0 | ||