| Value | Category | Cases | |
|---|---|---|---|
| 1 | Convenience in work | 6070 |
22.3%
|
| 2 | Studying, training | 254 |
0.9%
|
| 3 | housekeeping | 283 |
1%
|
| 4 | Old, ill | 168 |
0.6%
|
| 5 | Others | 6 |
0%
|
| Sysmiss | 20471 |