| Value | Category | Cases | |
|---|---|---|---|
| 0 | 965 |
20.4%
|
|
| 1 | 1136 |
24%
|
|
| 2 | 934 |
19.7%
|
|
| 3 | 651 |
13.7%
|
|
| 4 | 314 |
6.6%
|
|
| 5 | 231 |
4.9%
|
|
| 6 | 144 |
3%
|
|
| 7 | 366 |
7.7%
|
|
| Sysmiss | 1 |