| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 9018 |
7.6%
|
| 2 | No-Old,ill | 7085 |
6%
|
| 3 | No-studying | 44675 |
37.8%
|
| 4 | No-housekeeping | 26244 |
22.2%
|
| 5 | No-others | 684 |
0.6%
|
| Sysmiss | 30446 |