Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 127 |
50.8%
|
1 | Minor obstacle | 83 |
33.2%
|
2 | Moderate obstacle | 35 |
14%
|
3 | Major obstacle | 5 |
2%
|
4 | Very severe obstacle | 0 |
0%
|