| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
10.3%
|
|
| 2 | 11 |
14.1%
|
|
| 3 | 12 |
15.4%
|
|
| 4 | 18 |
23.1%
|
|
| 6 | 6 |
7.7%
|
|
| 8 | 10 |
12.8%
|
|
| 12 | 6 |
7.7%
|
|
| 16 | 4 |
5.1%
|
|
| 17 | 1 |
1.3%
|
|
| 20 | 2 |
2.6%
|
|
| Sysmiss | 91 |