| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 1845 |
7%
|
| 2 | Home making | 6207 |
23.4%
|
| 3 | Study | 8551 |
32.3%
|
| 4 | Others | 477 |
1.8%
|
| Sysmiss | 9394 |