| Value | Category | 
|---|---|
| 0 | |
| 1 | Directly from river/lake/ stream/ dam | 
| 2 | Rain water | 
| 3 | Unprotected well | 
| 4 | Protected well | 
| 5 | Borehole | 
| 6 | Unprotected Spring | 
| 7 | Protected spring | 
| 8 | Public Tap | 
| 9 | Own Tap | 
| 10 | Other Tap | 
| 11 | Water Kiosk | 
| 12 | Bought from Other Vendor | 
| 13 | Others | 
| Sysmiss |