| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2776 |
9.5%
|
| 2 | o-Old,ill | 1655 |
5.6%
|
| 3 | No-studying | 10713 |
36.6%
|
| 4 | No-housekeeping | 6316 |
21.6%
|
| 5 | No-others | 266 |
0.9%
|
| Sysmiss | 7572 |