| Value | Category | Cases | |
|---|---|---|---|
| 0 | 945 |
21.1%
|
|
| 1 | 2795 |
62.5%
|
|
| 2 | 561 |
12.5%
|
|
| 3 | 142 |
3.2%
|
|
| 4 | 27 |
0.6%
|
|
| 5 | 4 |
0.1%
|
|
| 6 | 1 |
0%
|
|
| Missing value | 18 |