Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 19 |
2.2%
|
0 | No obstacle | 618 |
72.7%
|
1 | Minor obstacle | 149 |
17.5%
|
2 | Moderate obstacle | 41 |
4.8%
|
3 | Major obstacle | 19 |
2.2%
|
4 | Very severe obstacle | 4 |
0.5%
|