| Value | Category | Cases | |
|---|---|---|---|
| 0 | 60 |
12.8%
|
|
| 1 | 108 |
23.1%
|
|
| 2 | 132 |
28.3%
|
|
| 3 | 98 |
21%
|
|
| 4 | 53 |
11.3%
|
|
| 5 | 12 |
2.6%
|
|
| 6 | 4 |
0.9%
|
|
| Sysmiss | 250 |