| Value | Category | Cases | |
|---|---|---|---|
| 0 | 646 |
12.4%
|
|
| 1 | 864 |
16.5%
|
|
| 2 | 1870 |
35.8%
|
|
| 3 | 503 |
9.6%
|
|
| 4 | 356 |
6.8%
|
|
| 5 | 192 |
3.7%
|
|
| 6 | 96 |
1.8%
|
|
| 7 | 50 |
1%
|
|
| 8 | 22 |
0.4%
|
|
| 9 | 5 |
0.1%
|
|
| 10 | 7 |
0.1%
|
|
| 11 | 1 |
0%
|
|
| Missing value | 611 |
11.7%
|