| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2230 |
7.7%
|
| 2 | No-Old,ill | 1371 |
4.7%
|
| 3 | No-studying | 9857 |
34.1%
|
| 4 | No-housekeeping | 7282 |
25.2%
|
| 5 | No-others | 1049 |
3.6%
|
| Sysmiss | 7133 |