Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.2%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 237 |
57.9%
|
1 | Minor obstacle | 31 |
7.6%
|
2 | Moderate obstacle | 26 |
6.4%
|
3 | Major obstacle | 28 |
6.8%
|
4 | Very severe obstacle | 86 |
21%
|