| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1884 |
6.3%
|
| 2 | No-Old,ill | 1547 |
5.2%
|
| 3 | No-studying | 10521 |
35.4%
|
| 4 | No-housekeeping | 6609 |
22.2%
|
| 5 | No-others | 313 |
1.1%
|
| Sysmiss | 8876 |