Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
0.8%
|
-7 | Does not apply | 2 |
0.8%
|
0 | No obstacle | 96 |
37.1%
|
1 | Minor obstacle | 53 |
20.5%
|
2 | Moderate obstacle | 47 |
18.1%
|
3 | Major obstacle | 41 |
15.8%
|
4 | Very severe obstacle | 18 |
6.9%
|