| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2217 |
8.1%
|
| 2 | No-Old,ill | 1876 |
6.9%
|
| 3 | No-studying | 9012 |
33.1%
|
| 4 | No-housekeeping | 5980 |
21.9%
|
| 5 | No-others | 57 |
0.2%
|
| Sysmiss | 8110 |