Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 5 |
1.2%
|
0 | No obstacle | 116 |
27%
|
1 | Minor obstacle | 57 |
13.3%
|
2 | Moderate obstacle | 104 |
24.2%
|
3 | Major obstacle | 87 |
20.2%
|
4 | Very severe obstacle | 61 |
14.2%
|