| Value | Category | Cases | |
|---|---|---|---|
| 0 | 126 |
25.8%
|
|
| 1 | 176 |
36%
|
|
| 2 | 90 |
18.4%
|
|
| 3 | 67 |
13.7%
|
|
| 4 | 27 |
5.5%
|
|
| 5 | 3 |
0.6%
|
|
| Sysmiss | 28 |