| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 2053 |
9.1%
|
| 2 | Home making | 4681 |
20.8%
|
| 3 | Study | 6774 |
30.1%
|
| 4 | Others | 805 |
3.6%
|
| Sysmiss | 8227 |