| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 1546 |
5.2%
|
| 2 | Home making | 6609 |
22.2%
|
| 3 | Study | 10522 |
35.4%
|
| 4 | Others | 829 |
2.8%
|
| Sysmiss | 10244 |