| Value | Category | Cases | |
|---|---|---|---|
| 1 | 173 |
8.8%
|
|
| 2 | 673 |
34.1%
|
|
| 3 | 400 |
20.3%
|
|
| 4 | 610 |
30.9%
|
|
| 5 | 115 |
5.8%
|
|
| Missing value | 68 |