| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 19699 |
76.8%
|
| 1 | 1 | 5698 |
22.2%
|
| 2 | 2 | 185 |
0.7%
|
| 3 | 3 | 34 |
0.1%
|
| 4 | 4 | 11 |
0%
|
| 5 | 5 | 2 |
0%
|
| 6 | 6 | 7 |
0%
|
| 11 | 11 | 2 |
0%
|
| 99 | Unspecified | 148 |