| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2523 |
11.4%
|
| 2 | No-Old,ill | 1130 |
5.1%
|
| 3 | No-studying | 8045 |
36.3%
|
| 4 | No-housekeeping | 5571 |
25.1%
|
| 5 | No-others | 640 |
2.9%
|
| Sysmiss | 4273 |