| Value | Category | Cases | |
|---|---|---|---|
| 0 | 832 |
11.9%
|
|
| 1 | 3936 |
56.1%
|
|
| 2 | 695 |
9.9%
|
|
| 3 | 286 |
4.1%
|
|
| 4 | 85 |
1.2%
|
|
| 5 | 22 |
0.3%
|
|
| 6 | 9 |
0.1%
|
|
| 7 | 2 |
0%
|
|
| 8 | 1 |
0%
|
|
| 9 | 1 |
0%
|
|
| Missing value | 1142 |
16.3%
|