| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 2413 |
9.1%
|
| 2 | Yes-studying | 0 |
0%
|
| 3 | Yes-housekeeping | 4 |
0%
|
| 4 | Yes-old, ill | 6 |
0%
|
| 5 | Yes-Others | 11 |
0%
|
| Sysmiss | 24028 |