Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 286 |
49.1%
|
1 | Minor obstacle | 156 |
26.8%
|
2 | Moderate obstacle | 107 |
18.4%
|
3 | Major obstacle | 27 |
4.6%
|
4 | Very severe obstacle | 6 |
1%
|