| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. full-time | 759035 |
32.5%
|
| 2 | 2. part-time | 22927 |
1%
|
| 3 | 3. not enrolled | 1546706 |
66.3%
|
| 9 | 9. unspecified | 3655 |
0.2%
|
| Sysmiss | 5115237 |