| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 8958 |
7.6%
|
| 2 | Yes-studying | 17 |
0%
|
| 3 | Yes-housekeeping | 20 |
0%
|
| 4 | Yes-old, ill | 10 |
0%
|
| 5 | Yes-Others | 13 |
0%
|
| Sysmiss | 109134 |