| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 1816 |
6.4%
|
| 2 | Home making | 6316 |
22.1%
|
| 3 | Study | 9744 |
34.1%
|
| 4 | Others | 541 |
1.9%
|
| Sysmiss | 10142 |