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Number (percentage) of infertility investigations performed in intervention group and control group
| Investigation | Intervention group (n=227) | Control group (n=217) |
|---|---|---|
| Postcoital test | 146 (64) | 3 (1) |
| In vitro cervical mucus test | 17 (7) | 1 (0.4) |
| Semen analysis | 219 (96) | 201 (93) |
| Hysterosalpingography | 114 (50) | 117 (54) |
| Laparoscopy | 32 (14) | 44 (20) |
