| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 1945 |
8.1%
|
| 2 | Home making | 4839 |
20.3%
|
| 3 | Study | 7289 |
30.5%
|
| 4 | Others | 904 |
3.8%
|
| Sysmiss | 8918 |