| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 108 |
25.7%
|
| 2 | 2 | 58 |
13.8%
|
| 3 | 3 | 149 |
35.4%
|
| 4 | 4 | 38 |
9%
|
| Missing value | 68 |
16.2%
|