| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 9548 |
8.4%
|
| 2 | No-Old,ill | 7383 |
6.5%
|
| 3 | No-studying | 42883 |
37.8%
|
| 4 | No-housekeeping | 25595 |
22.6%
|
| 5 | No-others | 726 |
0.6%
|
| Sysmiss | 27307 |