| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 1706 |
5.8%
|
| 2 | Home making | 6538 |
22.1%
|
| 3 | Study | 10858 |
36.7%
|
| 4 | Others | 810 |
2.7%
|
| Sysmiss | 9688 |