| Value | Category | Cases | |
|---|---|---|---|
| 1 | Old/ill | 2117 |
9.1%
|
| 2 | Home making | 4673 |
20%
|
| 3 | Study | 7024 |
30.1%
|
| 4 | Others | 946 |
4.1%
|
| Sysmiss | 8582 |