| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 1563 |
6.7%
|
| 2 | Yes-studying | 1 |
0%
|
| 3 | Yes-housekeeping | 19 |
0.1%
|
| 4 | Yes-old, ill | 1 |
0%
|
| 5 | Yes-Others | 60 |
0.3%
|
| Sysmiss | 21661 |