| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 1441 |
6.4%
|
| 2 | Home making | 7305 |
32.3%
|
| 3 | Study | 3335 |
14.7%
|
| 4 | Others | 1215 |
5.4%
|
| Sysmiss | 9341 |