| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, own connection | 1 |
25%
|
| 2 | Buy water from an outside source | 2 |
50%
|
| 3 | No water needed | 1 |
25%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 1721 |