| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 9261 |
8.6%
|
| 2 | o-Old,ill | 6352 |
5.9%
|
| 3 | No-studying | 39462 |
36.8%
|
| 4 | No-housekeeping | 22668 |
21.1%
|
| 5 | No-others | 988 |
0.9%
|
| Sysmiss | 28630 |