| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1960 |
7.2%
|
| 2 | No-Old,ill | 1514 |
5.6%
|
| 3 | No-studying | 9723 |
35.8%
|
| 4 | No-housekeeping | 5897 |
21.7%
|
| 5 | No-others | 263 |
1%
|
| Sysmiss | 7778 |