| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1474 |
14.8%
|
| 2 | Class 1 | 1384 |
13.9%
|
| 3 | Class 2 | 1209 |
12.2%
|
| 4 | Class 3 | 1036 |
10.4%
|
| 5 | Class 4 | 821 |
8.3%
|
| 6 | Class 5 | 704 |
7.1%
|
| 7 | Class 6 | 3299 |
33.2%
|
| Sysmiss | 10106 |