Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
0.2%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 584 |
61.2%
|
1 | Minor obstacle | 91 |
9.5%
|
2 | Moderate obstacle | 65 |
6.8%
|
3 | Major obstacle | 80 |
8.4%
|
4 | Very severe obstacle | 133 |
13.9%
|