| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 2086 |
9.2%
|
| 2 | Home making | 4798 |
21.1%
|
| 3 | Study | 6634 |
29.1%
|
| 4 | Others | 812 |
3.6%
|
| Sysmiss | 8455 |