Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 122 |
50.6%
|
1 | Minor obstacle | 48 |
19.9%
|
2 | Moderate obstacle | 34 |
14.1%
|
3 | Major obstacle | 30 |
12.4%
|
4 | Very severe obstacle | 7 |
2.9%
|