| Value | Category | Cases | |
|---|---|---|---|
| 0 | 40 |
1.9%
|
|
| 1 | 150 |
7%
|
|
| 2 | 620 |
28.7%
|
|
| 3 | 235 |
10.9%
|
|
| 4 | 535 |
24.8%
|
|
| 5 | 351 |
16.3%
|
|
| 6 | 26 |
1.2%
|
|
| 7 | 201 |
9.3%
|
|
| Sysmiss | 5 |