Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 9 |
0.9%
|
0 | No obstacle | 723 |
70.6%
|
1 | Minor obstacle | 185 |
18.1%
|
2 | Moderate obstacle | 62 |
6.1%
|
3 | Major obstacle | 40 |
3.9%
|
4 | Very severe obstacle | 5 |
0.5%
|