| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 5730 |
17.1%
|
| 2 | 2 | 11162 |
33.2%
|
| 3 | 3 | 11043 |
32.9%
|
| 4 | Absent | 1109 |
3.3%
|
| 5 | Graduate | 3595 |
10.7%
|
| Sysmiss | 965 |