| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1287 |
5.4%
|
| 2 | No-Old,ill | 1534 |
6.5%
|
| 3 | No-studying | 3414 |
14.4%
|
| 4 | No-housekeeping | 7449 |
31.5%
|
| 5 | No-others | 747 |
3.2%
|
| Sysmiss | 9235 |