| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
1.4%
|
|
| 1 | 15 |
21.4%
|
|
| 2 | 11 |
15.7%
|
|
| 3 | 5 |
7.1%
|
|
| 4 | 7 |
10%
|
|
| 5 | 12 |
17.1%
|
|
| 6 | 2 |
2.9%
|
|
| 7 | 17 |
24.3%
|
|
| Sysmiss | 93 |