| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 1588 |
6%
|
| 2 | Home making | 5613 |
21.3%
|
| 3 | Study | 9801 |
37.2%
|
| 4 | Others | 832 |
3.2%
|
| Sysmiss | 8522 |