| Value | Category | Cases | |
|---|---|---|---|
| 1 | CLASS/FROM/YEAR 1 | 173 |
5.5%
|
| 2 | CLASS/FROM/YEAR 2 | 350 |
11.1%
|
| 3 | CLASS/FROM/YEAR 3 | 383 |
12.1%
|
| 4 | CLASS/FROM/YEAR 4 | 373 |
11.8%
|
| 5 | CLASS/FROM/YEAR 5 | 879 |
27.8%
|
| 6 | CLASS/FROM/YEAR 6 | 524 |
16.6%
|
| 7 | CLASS/FROM/YEAR 7 | 213 |
6.7%
|
| 8 | CLASS/FROM/YEAR 8 | 2 |
0.1%
|
| Sysmiss | 260 |
8.2%
|