| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 9101 |
8.2%
|
| 2 | No-Old,ill | 7337 |
6.6%
|
| 3 | No-studying | 36863 |
33.4%
|
| 4 | No-housekeeping | 24550 |
22.2%
|
| 5 | No-others | 183 |
0.2%
|
| Sysmiss | 32472 |