| Value | Category |
|---|---|
| 1 | 01. Pill |
| 2 | 02. 1 mth inj |
| 3 | 03. 2 mth inj |
| 4 | 04. 3 mth inj |
| 5 | 05. Diaphrgm |
| 6 | 06. Condom |
| 7 | 07. IUD |
| 8 | 08. Implant |
| 9 | 09. Fem ster |
| 10 | 10. Male ster |
| 11 | 11. Calendar |
| 12 | 12. Withdraw |
| 13 | 13. Trad herbs |
| 14 | 14. Massage |
| 15 | 15. Oth |
| 16 | 16. None |
| 98 | 98. DK |
| 99 | 99. Miss |
| Sysmiss |