| Value | Category | Cases | |
|---|---|---|---|
| 0 | 107 |
14.3%
|
|
| 1 | 10 |
1.3%
|
|
| 2 | 22 |
2.9%
|
|
| 3 | 210 |
28%
|
|
| 4 | 6 |
0.8%
|
|
| 5 | 175 |
23.4%
|
|
| 6 | 53 |
7.1%
|
|
| 7 | 58 |
7.7%
|
|
| 8 | 41 |
5.5%
|
|
| 9 | 67 |
8.9%
|
|
| Sysmiss | 40 |