| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 17 |
2.7%
|
| 2 | 2 | 109 |
17%
|
| 3 | 3 | 351 |
54.8%
|
| 4 | 4 | 61 |
9.5%
|
| 5 | 5 | 22 |
3.4%
|
| Missing value | 80 |
12.5%
|