Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 3 |
0.8%
|
0 | No obstacle | 158 |
43.9%
|
1 | Minor obstacle | 61 |
16.9%
|
2 | Moderate obstacle | 39 |
10.8%
|
3 | Major obstacle | 31 |
8.6%
|
4 | Very severe obstacle | 68 |
18.9%
|