| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 1922 |
6.8%
|
| 2 | Home making | 6415 |
22.7%
|
| 3 | Study | 10761 |
38.1%
|
| 4 | Others | 789 |
2.8%
|
| Sysmiss | 8374 |