Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 54 |
13.4%
|
1 | Minor obstacle | 68 |
16.8%
|
2 | Moderate obstacle | 130 |
32.2%
|
3 | Major obstacle | 106 |
26.2%
|
4 | Very severe obstacle | 46 |
11.4%
|