Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 20 |
7.4%
|
-7 | Does not apply | 2 |
0.7%
|
0 | No obstacle | 54 |
19.9%
|
1 | Minor obstacle | 42 |
15.5%
|
2 | Moderate obstacle | 59 |
21.8%
|
3 | Major obstacle | 67 |
24.7%
|
4 | Very severe obstacle | 27 |
10%
|