| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2400 |
9.2%
|
| 2 | No-Old,ill | 1730 |
6.7%
|
| 3 | No-studying | 8231 |
31.7%
|
| 4 | No-housekeeping | 5943 |
22.9%
|
| 5 | No-others | 58 |
0.2%
|
| Sysmiss | 7584 |