| Value | Category |
|---|---|
| 0 | Not using |
| 1 | Pill |
| 2 | IUD |
| 3 | Injections |
| 4 | Diaphragm |
| 5 | Condom |
| 6 | Female sterilization |
| 7 | Male sterilization |
| 8 | Periodic abstinence |
| 9 | Withdrawal |
| 10 | other - not used, see codes 17 and 18 |
| 11 | Implant |
| 14 | Female condom |
| 15 | Foam or jelly |
| 17 | other modern method |
| 18 | Folkloric method |