| Value | Category | Cases | |
|---|---|---|---|
| 0 | 256 |
12.7%
|
|
| 1 | 268 |
13.3%
|
|
| 2 | 545 |
27%
|
|
| 3 | 425 |
21%
|
|
| 4 | 202 |
10%
|
|
| 5 | 183 |
9.1%
|
|
| 6 | 71 |
3.5%
|
|
| 7 | 71 |
3.5%
|
|
| Sysmiss | 763 |