| Value | Category | Cases | |
|---|---|---|---|
| 0 | 504 |
9.2%
|
|
| 1 | 2441 |
44.3%
|
|
| 2 | 1382 |
25.1%
|
|
| 3 | 238 |
4.3%
|
|
| 4 | 72 |
1.3%
|
|
| 5 | 18 |
0.3%
|
|
| 6 | 7 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| 10 | 2 |
0%
|
|
| 11 | 1 |
0%
|
|
| Missing value | 840 |
15.3%
|