Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 4 |
1.1%
|
0 | No obstacle | 78 |
21.7%
|
1 | Minor obstacle | 65 |
18.1%
|
2 | Moderate obstacle | 96 |
26.7%
|
3 | Major obstacle | 95 |
26.4%
|
4 | Very severe obstacle | 22 |
6.1%
|