| Value | Category | Cases | |
|---|---|---|---|
| 1 | 84 |
18.9%
|
|
| 2 | 157 |
35.3%
|
|
| 3 | 99 |
22.2%
|
|
| 4 | 63 |
14.2%
|
|
| 5 | 20 |
4.5%
|
|
| 6 | 14 |
3.1%
|
|
| Missing value | 8 |
1.8%
|