| Value | Category | Cases | |
|---|---|---|---|
| 0 | 272 |
10.8%
|
|
| 1 | 151 |
6%
|
|
| 2 | 193 |
7.7%
|
|
| 3 | 289 |
11.5%
|
|
| 4 | 362 |
14.4%
|
|
| 5 | 366 |
14.5%
|
|
| 6 | 447 |
17.8%
|
|
| 7 | 341 |
13.6%
|
|
| 8 | 95 |
3.8%
|
|
| Sysmiss | 8 |