| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1315 |
5.5%
|
| 2 | No-Old,ill | 1483 |
6.2%
|
| 3 | No-studying | 3707 |
15.6%
|
| 4 | No-housekeeping | 7591 |
31.9%
|
| 5 | No-others | 639 |
2.7%
|
| Sysmiss | 9080 |