| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 67 |
3.2%
|
| 2 | 2 | 159 |
7.5%
|
| 3 | 3 | 252 |
11.9%
|
| 4 | 4 | 346 |
16.3%
|
| 5 | 5 | 194 |
9.1%
|
| 6 | 6 | 185 |
8.7%
|
| 7 | 7 | 156 |
7.3%
|
| 8 | 8 | 765 |
36%
|
| Sysmiss | 1015 |