| Value | Category | Cases | |
|---|---|---|---|
| 1 | 23 |
5.5%
|
|
| 2 | 41 |
9.8%
|
|
| 3 | 54 |
12.9%
|
|
| 4 | 24 |
5.7%
|
|
| 5 | 20 |
4.8%
|
|
| 6 | 3 |
0.7%
|
|
| 7 | 255 |
60.7%
|
|
| Missing value | 32 |