| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
33.3%
|
|
| 3 | 2 |
13.3%
|
|
| 4 | 1 |
6.7%
|
|
| 5 | 3 |
20%
|
|
| 11 | 1 |
6.7%
|
|
| 13 | 1 |
6.7%
|
|
| 17 | 1 |
6.7%
|
|
| 20 | 1 |
6.7%
|
|
| Sysmiss | 218 |