Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.8%
|
-7 | Does not apply | 1 |
0.8%
|
0 | No obstacle | 15 |
12.5%
|
1 | Minor obstacle | 6 |
5%
|
2 | Moderate obstacle | 29 |
24.2%
|
3 | Major obstacle | 31 |
25.8%
|
4 | Very severe obstacle | 37 |
30.8%
|