| Value | Category | 
|---|---|
| 1 | pill | 
| 2 | iud | 
| 3 | condom | 
| 4 | spermicide | 
| 5 | condom+spermicide | 
| 6 | condom+calendar/withdrawal | 
| 7 | tubal ligation | 
| 8 | emergency hormonal contraception | 
| 9 | injectables | 
| 10 | other modern method | 
| 11 | rhythm method | 
| 12 | withdrawal | 
| 13 | withdrawal/calendar method | 
| 20 | other bc method | 
| 88 | do not know | 
| Sysmiss |