| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 1863 |
6.5%
|
| 2 | Home making | 6453 |
22.5%
|
| 3 | Study | 10966 |
38.3%
|
| 4 | Others | 792 |
2.8%
|
| Sysmiss | 8572 |