Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 1 |
0.2%
|
0 | No obstacle | 277 |
46.1%
|
1 | Minor obstacle | 131 |
21.8%
|
2 | Moderate obstacle | 89 |
14.8%
|
3 | Major obstacle | 77 |
12.8%
|
4 | Very severe obstacle | 26 |
4.3%
|