| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1 |
0.3%
|
| 2 | 1 | 4 |
1.2%
|
| 3 | 2 | 1 |
0.3%
|
| 4 | 4 | 1 |
0.3%
|
| 5 | 5 | 2 |
0.6%
|
| Missing value | 336 |
97.4%
|