| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 1762 |
6.1%
|
| 2 | Home making | 6024 |
21%
|
| 3 | Study | 10290 |
35.8%
|
| 4 | Others | 867 |
3%
|
| Sysmiss | 9783 |