Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 14 |
3.7%
|
0 | No obstacle | 216 |
57.3%
|
1 | Minor obstacle | 50 |
13.3%
|
2 | Moderate obstacle | 53 |
14.1%
|
3 | Major obstacle | 25 |
6.6%
|
4 | Very severe obstacle | 19 |
5%
|