| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 4 |
1.4%
|
| 2 | 2 | 2 |
0.7%
|
| 3 | 3 | 9 |
3.2%
|
| 4 | 4 | 5 |
1.8%
|
| 5 | 5 | 203 |
71.7%
|
| Missing value | 60 |
21.2%
|