| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 | 2 |
0.1%
|
| 2 | 3 | 68 |
4.1%
|
| 3 | 4 | 495 |
29.7%
|
| 4 | 5 | 499 |
29.9%
|
| Missing value | 605 |
36.2%
|