| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2311 |
8.5%
|
| 2 | No-Old,ill | 1845 |
6.8%
|
| 3 | No-studying | 8936 |
33.1%
|
| 4 | No-housekeeping | 6135 |
22.7%
|
| 5 | No-others | 60 |
0.2%
|
| Sysmiss | 7745 |