| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 7145 |
7.2%
|
| 2 | Home making | 20207 |
20.4%
|
| 3 | Study | 30139 |
30.5%
|
| 4 | Others | 3379 |
3.4%
|
| Sysmiss | 37992 |