| Value | Category | Cases | |
|---|---|---|---|
| 1 | Low | 0 |
0%
|
| 2 | Normal | 2 |
1.3%
|
| 3 | High | 0 |
0%
|
| 4 | Not requested | 157 |
98.7%
|
| 9 | Missing | 5 |