Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 177 |
6%
|
-7 | Does not apply | 339 |
11.5%
|
0 | No obstacle | 1334 |
45.1%
|
1 | Minor obstacle | 498 |
16.9%
|
2 | Moderate obstacle | 433 |
14.7%
|
3 | Major obstacle | 146 |
4.9%
|
4 | Very severe obstacle | 28 |
0.9%
|