| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 |
31%
|
|
| 1 | 3 |
10.3%
|
|
| 2 | 7 |
24.1%
|
|
| 3 | 6 |
20.7%
|
|
| 4 | 1 |
3.4%
|
|
| 5 | 1 |
3.4%
|
|
| 6 | 1 |
3.4%
|
|
| 7 | 1 |
3.4%
|
|
| Sysmiss | 3128 |