| Value | Category | Cases | |
|---|---|---|---|
| 1 | CLASS/FROM/YEAR 1 | 65 |
3.9%
|
| 2 | CLASS/FROM/YEAR 2 | 177 |
10.6%
|
| 3 | CLASS/FROM/YEAR 3 | 230 |
13.8%
|
| 4 | CLASS/FROM/YEAR 4 | 236 |
14.2%
|
| 5 | CLASS/FROM/YEAR 5 | 553 |
33.2%
|
| 6 | CLASS/FROM/YEAR 6 | 326 |
19.6%
|
| 7 | CLASS/FROM/YEAR 7 | 50 |
3%
|
| 8 | CLASS/FROM/YEAR 8 | 2 |
0.1%
|
| 98 | DK | 12 |
0.7%
|
| Sysmiss | 15 |
0.9%
|