Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
1.4%
|
-7 | Does not apply | 5 |
1.4%
|
0 | No obstacle | 129 |
35.8%
|
1 | Minor obstacle | 30 |
8.3%
|
2 | Moderate obstacle | 66 |
18.3%
|
3 | Major obstacle | 71 |
19.7%
|
4 | Very severe obstacle | 54 |
15%
|