| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 14582 |
68.7%
|
| 1 | 1 | 6332 |
29.8%
|
| 2 | 2 | 261 |
1.2%
|
| 3 | 3 | 19 |
0.1%
|
| 4 | 4 | 1 |
0%
|
| 99 | Unspecified | 23 |
0.1%
|