| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 5681 |
4.8%
|
| 2 | NO-Old,ill | 5746 |
4.9%
|
| 3 | No-studying | 37311 |
31.7%
|
| 4 | No-housekeeping | 29365 |
25%
|
| 5 | No-others | 3576 |
3%
|
| Sysmiss | 35949 |