| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 3 |
1.8%
|
| 2 | Low | 8 |
4.9%
|
| 3 | High | 87 |
53%
|
| 4 | Certain | 66 |
40.2%
|
| 9 | Missing | 0 |
0%
|