| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1170 |
3.9%
|
| 2 | No-Old,ill | 1450 |
4.9%
|
| 3 | No-studying | 9388 |
31.7%
|
| 4 | No-housekeeping | 7623 |
25.7%
|
| 5 | No-others | 819 |
2.8%
|
| Sysmiss | 9200 |