| Value | Category | Cases | |
|---|---|---|---|
| 7 | 28 |
3.1%
|
|
| 8 | 268 |
30%
|
|
| 9 | 290 |
32.5%
|
|
| 10 | 213 |
23.9%
|
|
| 11 | 61 |
6.8%
|
|
| 12 | 8 |
0.9%
|
|
| 13 | 2 |
0.2%
|
|
| 14 | 7 |
0.8%
|
|
| 15 | 6 |
0.7%
|
|
| 16 | 8 |
0.9%
|
|
| 19 | 1 |
0.1%
|
|
| Sysmiss | 30 |