| Value | Category |
|---|---|
| 0 | NR |
| 1 | Practising IUD with insertion made prior to 365 days |
| 2 | Practising IUD with insertion made within last 365 days |
| 3 | Practising methods of douche,rhythm,withdrawal,abstinence |
| 4 | Practising other methods |
| 5 | Not practising |
| 6 | Does not arise |
| 7 | |
| 8 | |
| 9 | Invalid |
| Sysmiss |