Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 89 |
35.6%
|
1 | Minor obstacle | 83 |
33.2%
|
2 | Moderate obstacle | 62 |
24.8%
|
3 | Major obstacle | 14 |
5.6%
|
4 | Very severe obstacle | 2 |
0.8%
|