| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 | 2 |
0.5%
|
| 2 | 12 | 33 |
7.8%
|
| 3 | 6 | 5 |
1.2%
|
| 4 | 9 | 3 |
0.7%
|
| Missing value | 379 |
89.8%
|