Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 1 |
1.5%
|
0 | No obstacle | 16 |
24.6%
|
1 | Minor obstacle | 14 |
21.5%
|
2 | Moderate obstacle | 17 |
26.2%
|
3 | Major obstacle | 14 |
21.5%
|
4 | Very severe obstacle | 3 |
4.6%
|