Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 173 |
48.1%
|
1 | Minor obstacle | 75 |
20.8%
|
2 | Moderate obstacle | 76 |
21.1%
|
3 | Major obstacle | 24 |
6.7%
|
4 | Very severe obstacle | 12 |
3.3%
|