Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
0.8%
|
-7 | Does not apply | 69 |
10.6%
|
0 | No obstacle | 231 |
35.6%
|
1 | Minor obstacle | 89 |
13.7%
|
2 | Moderate obstacle | 87 |
13.4%
|
3 | Major obstacle | 79 |
12.2%
|
4 | Very severe obstacle | 89 |
13.7%
|