| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 394 |
13.2%
|
| 2 | 1-2 | 1075 |
36%
|
| 3 | 3-10 | 1381 |
46.2%
|
| 4 | 11-20 | 113 |
3.8%
|
| 5 | >20 | 26 |
0.9%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 34 |