| Value | Category | Cases | |
|---|---|---|---|
| 6 | 22 |
5.6%
|
|
| 7 | 45 |
11.5%
|
|
| 8 | 321 |
81.7%
|
|
| 12 | 4 |
1%
|
|
| 13 | 1 |
0.3%
|
|
| Sysmiss | 7 |