Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 3 |
0.5%
|
0 | No obstacle | 125 |
20.8%
|
1 | Minor obstacle | 113 |
18.8%
|
2 | Moderate obstacle | 120 |
20%
|
3 | Major obstacle | 149 |
24.8%
|
4 | Very severe obstacle | 90 |
15%
|