| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1990 |
6.9%
|
| 2 | No-Old,ill | 1706 |
5.9%
|
| 3 | No-studying | 10614 |
36.7%
|
| 4 | No-housekeeping | 5904 |
20.4%
|
| 5 | No-others | 272 |
0.9%
|
| Sysmiss | 8445 |