| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2325 |
8.1%
|
| 2 | No-Old,ill | 1753 |
6.1%
|
| 3 | No-studying | 10285 |
35.8%
|
| 4 | No-housekeeping | 5999 |
20.9%
|
| 5 | No-others | 273 |
1%
|
| Sysmiss | 8091 |