| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2110 |
10.5%
|
| 2 | No-Old,ill | 980 |
4.9%
|
| 3 | No-studying | 7178 |
35.7%
|
| 4 | No-housekeeping | 5061 |
25.2%
|
| 5 | No-others | 651 |
3.2%
|
| Sysmiss | 4133 |