| Value | Category | 
|---|---|
| 1 | mother | 
| 2 | father | 
| 3 | relative | 
| 4 | boyfriend | 
| 5 | friends | 
| 6 | co-worker | 
| 7 | colleague | 
| 8 | partner/husband | 
| 9 | doctor | 
| 10 | nurse | 
| 11 | community health worker | 
| 12 | teacher | 
| 13 | pharmacist | 
| 14 | books | 
| 15 | newspaper/magazines | 
| 16 | radio | 
| 17 | tv | 
| 20 | other | 
| 88 | do not remember | 
| Sysmiss |