| 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 |