| Value | Category | Cases | |
|---|---|---|---|
| 1 | 16 |
19.5%
|
|
| 2 | 38 |
46.3%
|
|
| 3 | 19 |
23.2%
|
|
| 4 | 5 |
6.1%
|
|
| 5 | 3 |
3.7%
|
|
| 6 | 1 |
1.2%
|
|
| Missing value | 26 |