Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
0.8%
|
-7 | Does not apply | 73 |
12.2%
|
0 | No obstacle | 125 |
20.9%
|
1 | Minor obstacle | 87 |
14.5%
|
2 | Moderate obstacle | 78 |
13%
|
3 | Major obstacle | 149 |
24.9%
|
4 | Very severe obstacle | 81 |
13.5%
|