| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 1664 |
6.7%
|
| 2 | Home making | 5714 |
23%
|
| 3 | Study | 7824 |
31.5%
|
| 4 | Others | 460 |
1.9%
|
| Sysmiss | 9145 |