| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 2 |
0.1%
|
| 2 | 3 | 52 |
3.1%
|
| 3 | 4 | 428 |
25.6%
|
| 4 | 5 | 357 |
21.4%
|
| Missing value | 830 |
49.7%
|