| Value | Category | Cases | |
|---|---|---|---|
| 0 | 159 |
4.6%
|
|
| 1 | 861 |
24.8%
|
|
| 2 | 867 |
25%
|
|
| 3 | 673 |
19.4%
|
|
| 4 | 298 |
8.6%
|
|
| 5 | 215 |
6.2%
|
|
| 6 | 29 |
0.8%
|
|
| 7 | 372 |
10.7%
|
|
| Sysmiss | 970 |