| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 2392 |
10.8%
|
| 2 | Yes-studying | 2 |
0%
|
| 3 | Yes-housekeeping | 9 |
0%
|
| 4 | Yes-old, ill | 10 |
0%
|
| 5 | Yes-Others | 115 |
0.5%
|
| Sysmiss | 19654 |