Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 3 |
0.8%
|
0 | No obstacle | 185 |
51.7%
|
1 | Minor obstacle | 73 |
20.4%
|
2 | Moderate obstacle | 57 |
15.9%
|
3 | Major obstacle | 24 |
6.7%
|
4 | Very severe obstacle | 16 |
4.5%
|