| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2307 |
7.7%
|
| 2 | No-Old,ill | 1796 |
6%
|
| 3 | No-studying | 11336 |
37.9%
|
| 4 | No-housekeeping | 6657 |
22.3%
|
| 5 | No-others | 168 |
0.6%
|
| Sysmiss | 7651 |