| Value | Category | Cases | |
|---|---|---|---|
| 1 | 86 |
24.7%
|
|
| 2 | 153 |
44%
|
|
| 3 | 56 |
16.1%
|
|
| 4 | 33 |
9.5%
|
|
| 5 | 14 |
4%
|
|
| 6 | 4 |
1.1%
|
|
| 8 | 2 |
0.6%
|
|
| Missing value | 58 |