| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ illness | 2028 |
9%
|
| 2 | Housekeeping | 4862 |
21.6%
|
| 3 | Studying or Training | 6654 |
29.6%
|
| 4 | Others | 1309 |
5.8%
|
| Sysmiss | 7636 |