| Value | Category | Cases | |
|---|---|---|---|
| 1 | not home during entire survey period | 63 |
64.3%
|
| 2 | too ill | 3 |
3.1%
|
| 3 | handicapped or deformed | 3 |
3.1%
|
| 4 | not willing | 23 |
23.5%
|
| 5 | other | 6 |
6.1%
|
| Sysmiss | 7875 |