| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.4%
|
|
| 3 | 5 |
1.1%
|
|
| 4 | 1 |
0.2%
|
|
| 5 | 93 |
20.3%
|
|
| 6 | 163 |
35.6%
|
|
| 7 | 128 |
27.9%
|
|
| 8 | 57 |
12.4%
|
|
| 9 | 2 |
0.4%
|
|
| 10 | 7 |
1.5%
|
|
| Sysmiss | 3 |