| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 6953 |
5.9%
|
| 2 | Home making | 25390 |
21.7%
|
| 3 | Study | 43504 |
37.1%
|
| 4 | Others | 3424 |
2.9%
|
| Sysmiss | 37888 |