| Value | Category | Cases | |
|---|---|---|---|
| 6 | 59 |
12.7%
|
|
| 7 | 215 |
46.2%
|
|
| 8 | 83 |
17.8%
|
|
| 9 | 63 |
13.5%
|
|
| 10 | 26 |
5.6%
|
|
| 11 | 12 |
2.6%
|
|
| 12 | 4 |
0.9%
|
|
| 13 | 1 |
0.2%
|
|
| 15 | 2 |
0.4%
|
|
| Sysmiss | 6016 |