| Value | Category | Cases | |
|---|---|---|---|
| 3 | 3 |
1%
|
|
| 4 | 38 |
12.8%
|
|
| 6 | 30 |
10.1%
|
|
| 8 | 40 |
13.5%
|
|
| 9 | 69 |
23.2%
|
|
| 10 | 117 |
39.4%
|
|
| Sysmiss | 805 |