Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.7%
|
-7 | Does not apply | 17 |
11.3%
|
0 | No obstacle | 94 |
62.7%
|
1 | Minor obstacle | 22 |
14.7%
|
2 | Moderate obstacle | 9 |
6%
|
3 | Major obstacle | 5 |
3.3%
|
4 | Very severe obstacle | 2 |
1.3%
|