| Value | Category | Cases | |
|---|---|---|---|
| 0 | 94 |
4.5%
|
|
| 1 | 119 |
5.7%
|
|
| 2 | 497 |
23.6%
|
|
| 3 | 759 |
36.1%
|
|
| 4 | 484 |
23%
|
|
| 5 | 134 |
6.4%
|
|
| 6 | 18 |
0.9%
|
|
| Sysmiss | 944 |