Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
1.1%
|
-7 | Does not apply | 4 |
1.1%
|
0 | No obstacle | 114 |
31.9%
|
1 | Minor obstacle | 73 |
20.4%
|
2 | Moderate obstacle | 110 |
30.8%
|
3 | Major obstacle | 30 |
8.4%
|
4 | Very severe obstacle | 22 |
6.2%
|