Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 155 |
41.1%
|
1 | Minor obstacle | 36 |
9.5%
|
2 | Moderate obstacle | 94 |
24.9%
|
3 | Major obstacle | 50 |
13.3%
|
4 | Very severe obstacle | 42 |
11.1%
|