Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 2 |
0.8%
|
0 | No obstacle | 138 |
57%
|
1 | Minor obstacle | 44 |
18.2%
|
2 | Moderate obstacle | 38 |
15.7%
|
3 | Major obstacle | 19 |
7.9%
|
4 | Very severe obstacle | 1 |
0.4%
|