| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2175 |
7.7%
|
| 2 | No-Old,ill | 1779 |
6.3%
|
| 3 | No-studying | 10500 |
37.2%
|
| 4 | No-housekeeping | 6582 |
23.3%
|
| 5 | No-others | 185 |
0.7%
|
| Sysmiss | 7029 |