| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2458 |
8.6%
|
| 2 | No-Old,ill | 1563 |
5.5%
|
| 3 | No-studying | 9906 |
34.8%
|
| 4 | No-housekeeping | 6625 |
23.3%
|
| 5 | No-others | 500 |
1.8%
|
| Sysmiss | 7427 |