| Value | Category | Cases | |
|---|---|---|---|
| 1 | 22 |
6.3%
|
|
| 2 | 61 |
17.3%
|
|
| 3 | 83 |
23.6%
|
|
| 4 | 86 |
24.4%
|
|
| 5 | 55 |
15.6%
|
|
| 6 | 33 |
9.4%
|
|
| 7 | 5 |
1.4%
|
|
| 8 | 6 |
1.7%
|
|
| 9 | 1 |
0.3%
|
|
| Missing value | 2 |