| Value | Category | 
|---|---|
| -99 | -99. Refused to respond | 
| -98 | -98. Don't know | 
| 1 | 1. Piped water into dwelling | 
| 2 | 2. Piped water to yard/plot | 
| 3 | 3. Public tap/standpipe | 
| 4 | 4. Tubewell/borehole | 
| 5 | 5. Protected dug well | 
| 6 | 6. Unprotected dug well | 
| 7 | 7. Protected spring | 
| 8 | 8. Unprotected spring | 
| 9 | 9. Rainwater collection | 
| 11 | 11. Cart with small tank/drum | 
| 12 | 12. Tanker-truck | 
| 13 | 13. Surface water (river, dam, lake, pond, stream, canal, ir | 
| 1000 | 1000. Other (specify) | 
| Sysmiss |