Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
1.2%
|
-7 | Does not apply | 35 |
8.7%
|
0 | No obstacle | 145 |
36.1%
|
1 | Minor obstacle | 62 |
15.4%
|
2 | Moderate obstacle | 54 |
13.4%
|
3 | Major obstacle | 64 |
15.9%
|
4 | Very severe obstacle | 37 |
9.2%
|