Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 11 |
7.3%
|
1 | Minor obstacle | 59 |
39.1%
|
2 | Moderate obstacle | 55 |
36.4%
|
3 | Major obstacle | 24 |
15.9%
|
4 | Very severe obstacle | 2 |
1.3%
|