Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 12 |
3.9%
|
-7 | Does not apply | 76 |
24.4%
|
0 | No obstacle | 163 |
52.4%
|
1 | Minor obstacle | 22 |
7.1%
|
2 | Moderate obstacle | 17 |
5.5%
|
3 | Major obstacle | 11 |
3.5%
|
4 | Very severe obstacle | 10 |
3.2%
|