| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2138 |
7.1%
|
| 2 | No-Old,ill | 1695 |
5.7%
|
| 3 | No-studying | 10754 |
35.9%
|
| 4 | No-housekeeping | 6600 |
22%
|
| 5 | No-others | 366 |
1.2%
|
| Sysmiss | 8397 |