| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1051 |
3.5%
|
| 2 | No-Old,ill | 1398 |
4.7%
|
| 3 | No-studying | 9175 |
30.9%
|
| 4 | No-housekeeping | 7287 |
24.5%
|
| 5 | No-others | 857 |
2.9%
|
| Sysmiss | 9941 |