Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 196 |
54.3%
|
1 | Minor obstacle | 50 |
13.9%
|
2 | Moderate obstacle | 23 |
6.4%
|
3 | Major obstacle | 24 |
6.6%
|
4 | Very severe obstacle | 68 |
18.8%
|