| Value | Category |
|---|---|
| 1 | radio/tv |
| 2 | boyfriend/friends |
| 3 | pharmacist |
| 4 | nurse, midwife, community health worker |
| 5 | doctor |
| 6 | books,newspaper/magazines |
| 7 | teacher |
| 8 | relative |
| 9 | co-worker, colleagues, peers |
| 10 | partner/husband |
| 11 | mother/father |
| 12 | other |
| 13 | do not remember |
| Sysmiss |