| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 1145 |
5.2%
|
| 2 | Home making | 5592 |
25.2%
|
| 3 | Study | 8049 |
36.3%
|
| 4 | Others | 1186 |
5.3%
|
| Sysmiss | 6210 |