Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 2 |
0.5%
|
0 | No obstacle | 8 |
2.1%
|
1 | Minor obstacle | 142 |
36.6%
|
2 | Moderate obstacle | 107 |
27.6%
|
3 | Major obstacle | 125 |
32.2%
|
4 | Very severe obstacle | 4 |
1%
|