| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 6459 |
30.9%
|
| 1 | 1 | 14141 |
67.6%
|
| 2 | 2 | 277 |
1.3%
|
| 3 | 3 | 9 |
0%
|
| 4 | 4 | 1 |
0%
|
| 99 | Unspecified | 21 |
0.1%
|