| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2233 |
7.6%
|
| 2 | No-Old,ill | 1802 |
6.2%
|
| 3 | No-studying | 10800 |
36.9%
|
| 4 | No-housekeeping | 6602 |
22.6%
|
| 5 | No-others | 224 |
0.8%
|
| Sysmiss | 7607 |