| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 1469 |
5.2%
|
| 2 | Home making | 6340 |
22.3%
|
| 3 | Study | 10030 |
35.2%
|
| 4 | Others | 913 |
3.2%
|
| Sysmiss | 9726 |