Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 42 |
15.5%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 34 |
12.5%
|
1 | Minor obstacle | 37 |
13.7%
|
2 | Moderate obstacle | 71 |
26.2%
|
3 | Major obstacle | 54 |
19.9%
|
4 | Very severe obstacle | 33 |
12.2%
|