| Value | Category | Cases | |
|---|---|---|---|
| 0 | 37 |
1.7%
|
|
| 1 | 635 |
29.4%
|
|
| 2 | 1034 |
47.9%
|
|
| 3 | 138 |
6.4%
|
|
| 4 | 165 |
7.6%
|
|
| 5 | 108 |
5%
|
|
| 6 | 32 |
1.5%
|
|
| 7 | 10 |
0.5%
|
|
| Sysmiss | 4 |