| Value | Category |
|---|---|
| 0 | |
| 1 | Respondent knew about it |
| 2 | Close relatives |
| 3 | Distant relative/friends/neighbors |
| 4 | Local land-based elites |
| 5 | Local business elites |
| 6 | Local professional elites |
| 7 | Local political elites |
| 8 | Elected local representatives |
| 9 | Ngo |
| 10 | Government officials |
| 11 | Newspaper |
| 12 | Electronic media |
| 13 | Religious leader |
| 99 | Other |