| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2395 |
8.4%
|
| 2 | No-Old,ill | 1809 |
6.3%
|
| 3 | No-studying | 9734 |
34.1%
|
| 4 | No-housekeeping | 6315 |
22.1%
|
| 5 | No-others | 54 |
0.2%
|
| Sysmiss | 8252 |