| Value | Category | Cases | |
|---|---|---|---|
| 2 | 2 |
0.1%
|
|
| 3 | 12 |
0.9%
|
|
| 4 | 59 |
4.3%
|
|
| 5 | 205 |
14.8%
|
|
| 6 | 336 |
24.2%
|
|
| 7 | 443 |
31.9%
|
|
| 8 | 330 |
23.8%
|
|
| Sysmiss | 113 |