Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 2 |
0.6%
|
0 | No obstacle | 120 |
33.3%
|
1 | Minor obstacle | 75 |
20.8%
|
2 | Moderate obstacle | 97 |
26.9%
|
3 | Major obstacle | 43 |
11.9%
|
4 | Very severe obstacle | 23 |
6.4%
|