| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 1408 |
6.1%
|
| 2 | Home making | 7361 |
31.7%
|
| 3 | Study | 3518 |
15.2%
|
| 4 | Others | 1251 |
5.4%
|
| Sysmiss | 9659 |