| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
16.7%
|
|
| 1 | 5 |
16.7%
|
|
| 2 | 11 |
36.7%
|
|
| 3 | 5 |
16.7%
|
|
| 4 | 3 |
10%
|
|
| 5 | 1 |
3.3%
|
|
| Sysmiss | 201 |