Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 18 |
36.7%
|
1 | Minor obstacle | 15 |
30.6%
|
2 | Moderate obstacle | 5 |
10.2%
|
3 | Major obstacle | 2 |
4.1%
|
4 | Very severe obstacle | 9 |
18.4%
|