| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2165 |
7.5%
|
| 2 | No-Old,ill | 1725 |
6%
|
| 3 | No-studying | 9818 |
34%
|
| 4 | No-housekeeping | 6169 |
21.4%
|
| 5 | No-others | 86 |
0.3%
|
| Sysmiss | 8913 |