Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 271 |
74.7%
|
1 | Minor obstacle | 41 |
11.3%
|
2 | Moderate obstacle | 35 |
9.6%
|
3 | Major obstacle | 13 |
3.6%
|
4 | Very severe obstacle | 3 |
0.8%
|