| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1342 |
44.8%
|
| 2 | 1-2 | 1114 |
37.2%
|
| 3 | 3-10 | 498 |
16.6%
|
| 4 | 11-20 | 32 |
1.1%
|
| 5 | >20 | 9 |
0.3%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 28 |