| Value | Category | Cases | |
|---|---|---|---|
| 6 | 8 |
1.7%
|
|
| 7 | 290 |
62.1%
|
|
| 8 | 142 |
30.4%
|
|
| 9 | 2 |
0.4%
|
|
| 10 | 1 |
0.2%
|
|
| 12 | 10 |
2.1%
|
|
| 13 | 13 |
2.8%
|
|
| 16 | 1 |
0.2%
|
|
| Sysmiss | 6 |