Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.7%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 70 |
46.1%
|
1 | Minor obstacle | 15 |
9.9%
|
2 | Moderate obstacle | 16 |
10.5%
|
3 | Major obstacle | 17 |
11.2%
|
4 | Very severe obstacle | 33 |
21.7%
|