| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 1 |
0.1%
|
| 2 | 2 | 34 |
2%
|
| 3 | 3 | 42 |
2.5%
|
| 4 | 4 | 597 |
35.8%
|
| 5 | 5 | 798 |
47.8%
|
| Missing value | 197 |
11.8%
|