| Value | Category |
|---|---|
| 1 | menopause/no menstrual periods |
| 2 | has had an operation for medical reasons that makes pregnanc |
| 3 | husband/partner has had a medical operation |
| 4 | has not gotten pregnant despite at least 2 years not contrac |
| 5 | doctor says she or partner is infertile |
| 6 | not sexually active |
| 7 | postpartum/breastfeeding |
| 8 | other |
| Sysmiss |