| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1493 |
6.3%
|
| 2 | No-Old,ill | 1641 |
7%
|
| 3 | No-studying | 3436 |
14.6%
|
| 4 | No-housekeeping | 7723 |
32.8%
|
| 5 | No-others | 790 |
3.4%
|
| Sysmiss | 8487 |