Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 5 |
1.4%
|
0 | No obstacle | 129 |
37.4%
|
1 | Minor obstacle | 40 |
11.6%
|
2 | Moderate obstacle | 66 |
19.1%
|
3 | Major obstacle | 58 |
16.8%
|
4 | Very severe obstacle | 47 |
13.6%
|