| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 |
34.1%
|
|
| 2 | 12 |
29.3%
|
|
| 3 | 7 |
17.1%
|
|
| 4 | 3 |
7.3%
|
|
| 5 | 4 |
9.8%
|
|
| 6 | 1 |
2.4%
|
|
| Missing value | 38 |