| Value | Category | Cases | |
|---|---|---|---|
| 2 | 1 |
0.5%
|
|
| 4 | 4 |
2.1%
|
|
| 5 | 47 |
24.1%
|
|
| 6 | 109 |
55.9%
|
|
| 7 | 19 |
9.7%
|
|
| 8 | 14 |
7.2%
|
|
| 9 | 1 |
0.5%
|
|
| Sysmiss | 56 |