| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.7%
|
|
| 1 | 3 |
1.1%
|
|
| 2 | 42 |
15.3%
|
|
| 3 | 70 |
25.5%
|
|
| 4 | 78 |
28.5%
|
|
| 5 | 68 |
24.8%
|
|
| 6 | 11 |
4%
|
|
| Sysmiss | 10 |