| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.7%
|
|
| 1 | 40 |
29.9%
|
|
| 2 | 34 |
25.4%
|
|
| 3 | 12 |
9%
|
|
| 4 | 47 |
35.1%
|
|
| Sysmiss | 1866 |