| Value | Category | Cases | |
|---|---|---|---|
| 0 | 248 |
9.9%
|
|
| 1 | 177 |
7.1%
|
|
| 2 | 206 |
8.2%
|
|
| 3 | 327 |
13.1%
|
|
| 4 | 394 |
15.8%
|
|
| 5 | 370 |
14.8%
|
|
| 6 | 394 |
15.8%
|
|
| 7 | 345 |
13.8%
|
|
| 8 | 38 |
1.5%
|
|
| Sysmiss | 1 |