| Value | Category | Cases | |
|---|---|---|---|
| 0 | 331 |
5.9%
|
|
| 1 | 1771 |
31.8%
|
|
| 2 | 507 |
9.1%
|
|
| 3 | 178 |
3.2%
|
|
| 4 | 59 |
1.1%
|
|
| 5 | 28 |
0.5%
|
|
| 6 | 21 |
0.4%
|
|
| 7 | 4 |
0.1%
|
|
| 8 | 5 |
0.1%
|
|
| 9 | 1 |
0%
|
|
| 10 | 2 |
0%
|
|
| 11 | 1 |
0%
|
|
| Missing value | 2663 |
47.8%
|