| Value | Category | Cases | |
|---|---|---|---|
| 1 | 29 |
22%
|
|
| 2 | 6 |
4.5%
|
|
| 3 | 14 |
10.6%
|
|
| 4 | 40 |
30.3%
|
|
| 5 | 34 |
25.8%
|
|
| 6 | 9 |
6.8%
|
|
| Missing value | 1195 |