| Value | Category | 
|---|---|
| -9 | Don't know | 
| -8 | Refused | 
| -5 | Not applicable | 
| -3 | Missing | 
| 1 | Piped (tap) water in dwelling | 
| 2 | Piped (tap) water on site or in yard | 
| 3 | Public tap | 
| 4 | Water-Carrier/tanker | 
| 5 | Borehole on site | 
| 6 | Borehole off site/communal | 
| 7 | Rain-water tank on site | 
| 8 | Flowing water/stream | 
| 9 | Dam/pool/stagnant water | 
| 10 | Well | 
| 11 | Spring | 
| 12 | Other (Specify) | 
| Sysmiss |