| Value | Category |
|---|---|
| 0 | Never had sex |
| 1 | Unmet need for spacing |
| 2 | Unmet need for limiting |
| 3 | Using for spacing |
| 4 | Using for limiting |
| 5 | Spacing failure |
| 6 | Limiting failure |
| 7 | No unmet need |
| 8 | Not married and no sex in last 30 days |
| 9 | Infecund, menopausal |
| 11 | .C |
| 2147483624 | Missing |