| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 6663 |
31.4%
|
| 1 | 1 | 14237 |
67.1%
|
| 2 | 2 | 288 |
1.4%
|
| 3 | 3 | 6 |
0%
|
| 5 | 5 | 1 |
0%
|
| 99 | Unspecified | 23 |
0.1%
|