| Value | Category | Cases | |
|---|---|---|---|
| -7.0 | 30 |
38%
|
|
| -9.0 | 1 |
1.3%
|
|
| 0 | 36 |
45.6%
|
|
| 1 | 11 |
13.9%
|
|
| roadside | 1 |
1.3%
|