Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
0.8%
|
-7 | Does not apply | 60 |
16.7%
|
0 | No obstacle | 163 |
45.3%
|
1 | Minor obstacle | 47 |
13.1%
|
2 | Moderate obstacle | 44 |
12.2%
|
3 | Major obstacle | 32 |
8.9%
|
4 | Very severe obstacle | 11 |
3.1%
|