| Value | Category | Cases | |
|---|---|---|---|
| 0 | 271 |
6.9%
|
|
| 1 | 2620 |
66.7%
|
|
| 2 | 784 |
20%
|
|
| 3 | 190 |
4.8%
|
|
| 4 | 47 |
1.2%
|
|
| 5 | 11 |
0.3%
|
|
| 6 | 1 |
0%
|
|
| 7 | 1 |
0%
|
|
| 9 | 1 |
0%
|
|
| Missing value | 24 |