| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 1424 |
5%
|
| 2 | Home making | 7134 |
25.1%
|
| 3 | Study | 9215 |
32.5%
|
| 4 | Others | 1794 |
6.3%
|
| Sysmiss | 8808 |