| Value | Category | Cases | |
|---|---|---|---|
| 2 | 83 |
16.2%
|
|
| 3 | 122 |
23.8%
|
|
| 4 | 66 |
12.9%
|
|
| 5 | 30 |
5.8%
|
|
| 6 | 7 |
1.4%
|
|
| 7 | 4 |
0.8%
|
|
| 8 | 2 |
0.4%
|
|
| Missing value | 199 |
38.8%
|