Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 3 |
0.8%
|
0 | No obstacle | 70 |
18.4%
|
1 | Minor obstacle | 108 |
28.4%
|
2 | Moderate obstacle | 60 |
15.8%
|
3 | Major obstacle | 109 |
28.7%
|
4 | Very severe obstacle | 30 |
7.9%
|