| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2130 |
7.3%
|
| 2 | No-Old,ill | 1680 |
5.7%
|
| 3 | No-studying | 11040 |
37.8%
|
| 4 | No-housekeeping | 6396 |
21.9%
|
| 5 | No-others | 204 |
0.7%
|
| Sysmiss | 7792 |