| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2041 |
6.9%
|
| 2 | No-Old,ill | 1679 |
5.7%
|
| 3 | No-studying | 11343 |
38.4%
|
| 4 | No-housekeeping | 6488 |
22%
|
| 5 | No-others | 169 |
0.6%
|
| Sysmiss | 7804 |