Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 34 |
5.6%
|
0 | No obstacle | 238 |
38.9%
|
1 | Minor obstacle | 113 |
18.5%
|
2 | Moderate obstacle | 90 |
14.7%
|
3 | Major obstacle | 75 |
12.3%
|
4 | Very severe obstacle | 62 |
10.1%
|