| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 8866 |
7.9%
|
| 2 | Yes-studying | 1 |
0%
|
| 3 | Yes-housekeeping | 8 |
0%
|
| 4 | Yes-old, ill | 14 |
0%
|
| 5 | Yes-Others | 215 |
0.2%
|
| Sysmiss | 103621 |