| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3860 |
91.8%
|
|
| 1 | 55 |
1.3%
|
|
| 2 | 7 |
0.2%
|
|
| 4 | 1 |
0%
|
|
| 7 | Missing | 284 |
6.8%
|