| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 1935 |
8.7%
|
| 2 | Home making | 4478 |
20.2%
|
| 3 | Study | 6906 |
31.2%
|
| 4 | Others | 797 |
3.6%
|
| Sysmiss | 8050 |