| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2347 |
8.1%
|
| 2 | No-Old,ill | 1662 |
5.7%
|
| 3 | No-studying | 10626 |
36.7%
|
| 4 | No-housekeeping | 6285 |
21.7%
|
| 5 | No-others | 291 |
1%
|
| Sysmiss | 7734 |