| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.2%
|
|
| 6 | 5 |
1.2%
|
|
| 7 | 14 |
3.4%
|
|
| 8 | 31 |
7.5%
|
|
| 9 | 43 |
10.4%
|
|
| 10 | 104 |
25.1%
|
|
| 11 | 142 |
34.3%
|
|
| 12 | 74 |
17.9%
|
|
| Sysmiss | 1270 |