Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
0.8%
|
-7 | Does not apply | 9 |
2.5%
|
0 | No obstacle | 196 |
54.4%
|
1 | Minor obstacle | 47 |
13.1%
|
2 | Moderate obstacle | 47 |
13.1%
|
3 | Major obstacle | 34 |
9.4%
|
4 | Very severe obstacle | 24 |
6.7%
|