| Value | Category | Cases | |
|---|---|---|---|
| 1 | Convenience in work | 22248 |
22.1%
|
| 2 | Studying, training | 771 |
0.8%
|
| 3 | housekeeping | 1085 |
1.1%
|
| 4 | Old, Illness | 484 |
0.5%
|
| 5 | Others | 7 |
0%
|
| Sysmiss | 76149 |