| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2217 |
7.8%
|
| 2 | No-Old,ill | 1463 |
5.1%
|
| 3 | No-studying | 10026 |
35.2%
|
| 4 | No-housekeeping | 6337 |
22.3%
|
| 5 | No-others | 450 |
1.6%
|
| Sysmiss | 7985 |