Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 170 |
29.2%
|
1 | Minor obstacle | 140 |
24.1%
|
2 | Moderate obstacle | 163 |
28%
|
3 | Major obstacle | 84 |
14.4%
|
4 | Very severe obstacle | 25 |
4.3%
|