| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1944 |
7.4%
|
| 2 | No-Old,ill | 1660 |
6.3%
|
| 3 | No-studying | 9571 |
36.4%
|
| 4 | No-housekeeping | 5528 |
21%
|
| 5 | No-others | 255 |
1%
|
| Sysmiss | 7344 |