| Value | Category | Cases | |
|---|---|---|---|
| 1 | No risk at all | 1 |
0.1%
|
| 2 | 2 | 6 |
0.5%
|
| 3 | 3 | 36 |
2.9%
|
| 4 | 4 | 104 |
8.4%
|
| 5 | 5 | 196 |
15.7%
|
| 6 | 6 | 299 |
24%
|
| 7 | 7 | 335 |
26.9%
|
| 8 | 8 | 191 |
15.3%
|
| 9 | 9 | 57 |
4.6%
|
| 10 | Very high risk | 20 |
1.6%
|