| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 130 |
4.4%
|
| 2 | 1-2 | 219 |
7.3%
|
| 3 | 3-10 | 700 |
23.5%
|
| 4 | 11-20 | 872 |
29.3%
|
| 5 | >20 | 1060 |
35.6%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 42 |