| Value | Category |
|---|---|
| 1 | free from govt hospital, clinics, health centres |
| 2 | buy from govt or private hospitals, clinics |
| 3 | free from charitable institutions |
| 4 | buy from doctors/nurse/midwife |
| 5 | buy from pharmacy |
| 6 | buy from shops, local markets |
| 7 | buy from traditional doctors |
| 9 | others |
| Sysmiss |