| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1924 |
63.8%
|
| 2 | 1-2 | 502 |
16.6%
|
| 3 | 3-10 | 537 |
17.8%
|
| 4 | 11-20 | 52 |
1.7%
|
| 5 | >20 | 1 |
0%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 7 |