| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2489 |
8.5%
|
| 2 | No-Old,ill | 1650 |
5.6%
|
| 3 | No-studying | 10584 |
35.9%
|
| 4 | No-housekeeping | 6581 |
22.3%
|
| 5 | No-others | 383 |
1.3%
|
| Sysmiss | 7768 |