| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 4113 |
53.9%
|
| 1 | 1-2 | 2604 |
34.2%
|
| 2 | 3-5 | 815 |
10.7%
|
| 3 | 6-10 | 75 |
1%
|
| 4 | >10 | 10 |
0.1%
|
| 8 | Unknown | 8 |
0.1%
|
| 9 | Missing | 15 |