| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
0.4%
|
|
| 1 | 84 |
5.2%
|
|
| 2 | 158 |
9.9%
|
|
| 3 | 268 |
16.7%
|
|
| 4 | 314 |
19.6%
|
|
| 5 | 208 |
13%
|
|
| 6 | 100 |
6.2%
|
|
| 7 | 463 |
28.9%
|
|
| Sysmiss | 961 |