Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
0.9%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 151 |
64.8%
|
1 | Minor obstacle | 25 |
10.7%
|
2 | Moderate obstacle | 29 |
12.4%
|
3 | Major obstacle | 24 |
10.3%
|
4 | Very severe obstacle | 2 |
0.9%
|