| Intervention Group | Control Group | |||
| (free pregnancy tests) | (standard care) | |||
| Zambia | Pre (n = 439) | Post (n = 362) | Pre (n = 693) | Post (n = 534) |
| Menstruating | 52% | 54% | 42% | 58% |
| Between menses | 19% | 19% | 36% | 26% |
| Amenorrheic | 29% | 27% | 22% | 16% |
| Ghana | Pre (n = 239) | Post (n = 423) | Pre (n = 283) | Post (n = 611) |
| Menstruating | 53% | 47% | 46% | 48% |
| Between menses | 31% | 20% | 24% | 15% |
| Amenorrheic | 16% | 33% | 30% | 37% |