Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 4 |
1.7%
|
0 | No obstacle | 135 |
55.8%
|
1 | Minor obstacle | 21 |
8.7%
|
2 | Moderate obstacle | 33 |
13.6%
|
3 | Major obstacle | 32 |
13.2%
|
4 | Very severe obstacle | 17 |
7%
|