Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 3 |
0.5%
|
0 | No obstacle | 235 |
39.1%
|
1 | Minor obstacle | 231 |
38.4%
|
2 | Moderate obstacle | 81 |
13.5%
|
3 | Major obstacle | 45 |
7.5%
|
4 | Very severe obstacle | 6 |
1%
|