| Value | Category | Cases | |
|---|---|---|---|
| 6 | 3 |
0.4%
|
|
| 7 | 7 |
1%
|
|
| 8 | 65 |
9.6%
|
|
| 9 | 84 |
12.4%
|
|
| 10 | 130 |
19.2%
|
|
| 11 | 85 |
12.6%
|
|
| 12 | 89 |
13.2%
|
|
| 13 | 71 |
10.5%
|
|
| 14 | 50 |
7.4%
|
|
| 15 | 52 |
7.7%
|
|
| 16 | 23 |
3.4%
|
|
| 17 | 15 |
2.2%
|
|
| 18 | 2 |
0.3%
|
|
| Sysmiss | 923 |