| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 1741 |
5.9%
|
| 2 | Home making | 6463 |
21.9%
|
| 3 | Study | 10937 |
37%
|
| 4 | Others | 791 |
2.7%
|
| Sysmiss | 9627 |