| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 1839 |
6.5%
|
| 2 | Home making | 6500 |
22.8%
|
| 3 | Study | 10636 |
37.4%
|
| 4 | Others | 791 |
2.8%
|
| Sysmiss | 8683 |