Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
0.8%
|
-7 | Does not apply | 5 |
2.1%
|
0 | No obstacle | 97 |
40.4%
|
1 | Minor obstacle | 26 |
10.8%
|
2 | Moderate obstacle | 36 |
15%
|
3 | Major obstacle | 37 |
15.4%
|
4 | Very severe obstacle | 37 |
15.4%
|