| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
0.5%
|
|
| 2 | 2 |
0.3%
|
|
| 3 | 17 |
3%
|
|
| 4 | 70 |
12.2%
|
|
| 5 | 133 |
23.1%
|
|
| 6 | 188 |
32.7%
|
|
| 7 | 84 |
14.6%
|
|
| 8 | 68 |
11.8%
|
|
| 9 | 10 |
1.7%
|
|
| Sysmiss | 328 |