Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 11 |
0.9%
|
-7 | Does not apply | 29 |
2.4%
|
0 | No obstacle | 539 |
44.9%
|
1 | Minor obstacle | 172 |
14.3%
|
2 | Moderate obstacle | 177 |
14.8%
|
3 | Major obstacle | 176 |
14.7%
|
4 | Very severe obstacle | 96 |
8%
|