Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 199 |
55.1%
|
1 | Minor obstacle | 54 |
15%
|
2 | Moderate obstacle | 48 |
13.3%
|
3 | Major obstacle | 33 |
9.1%
|
4 | Very severe obstacle | 27 |
7.5%
|