Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 26 |
10.8%
|
1 | Minor obstacle | 33 |
13.7%
|
2 | Moderate obstacle | 71 |
29.5%
|
3 | Major obstacle | 88 |
36.5%
|
4 | Very severe obstacle | 23 |
9.5%
|