| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2435 |
9.2%
|
| 2 | o-Old,ill | 1587 |
6%
|
| 3 | No-studying | 9745 |
36.8%
|
| 4 | No-housekeeping | 5690 |
21.5%
|
| 5 | No-others | 250 |
0.9%
|
| Sysmiss | 6755 |