| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2504 |
8.8%
|
| 2 | No-Old,ill | 1412 |
5%
|
| 3 | No-studying | 9210 |
32.5%
|
| 4 | No-housekeeping | 7116 |
25.1%
|
| 5 | No-others | 1152 |
4.1%
|
| Sysmiss | 6981 |