| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ illness | 2150 |
9.4%
|
| 2 | Housekeeping | 4485 |
19.6%
|
| 3 | Studying or Training | 6750 |
29.6%
|
| 4 | Others | 809 |
3.5%
|
| Sysmiss | 8643 |