| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2174 |
7.4%
|
| 2 | No-Old,ill | 1804 |
6.2%
|
| 3 | No-studying | 10952 |
37.4%
|
| 4 | No-housekeeping | 6210 |
21.2%
|
| 5 | No-others | 277 |
0.9%
|
| Sysmiss | 7870 |