| Value | Category | Cases | |
|---|---|---|---|
| 1 | 17 |
16.8%
|
|
| 2 | 25 |
24.8%
|
|
| 3 | 26 |
25.7%
|
|
| 4 | 16 |
15.8%
|
|
| 5 | 16 |
15.8%
|
|
| 8 | 1 |
1%
|
|
| Missing value | 20 |