Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.7%
|
-7 | Does not apply | 9 |
6%
|
0 | No obstacle | 86 |
57.7%
|
1 | Minor obstacle | 30 |
20.1%
|
2 | Moderate obstacle | 12 |
8.1%
|
3 | Major obstacle | 6 |
4%
|
4 | Very severe obstacle | 5 |
3.4%
|