Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 8 |
2.2%
|
-7 | Does not apply | 8 |
2.2%
|
0 | No obstacle | 135 |
37.5%
|
1 | Minor obstacle | 57 |
15.8%
|
2 | Moderate obstacle | 61 |
16.9%
|
3 | Major obstacle | 56 |
15.6%
|
4 | Very severe obstacle | 35 |
9.7%
|