Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 2 |
0.4%
|
0 | No obstacle | 410 |
77.1%
|
1 | Minor obstacle | 39 |
7.3%
|
2 | Moderate obstacle | 38 |
7.1%
|
3 | Major obstacle | 27 |
5.1%
|
4 | Very severe obstacle | 16 |
3%
|