Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 5 |
0.8%
|
0 | No obstacle | 264 |
43.9%
|
1 | Minor obstacle | 170 |
28.3%
|
2 | Moderate obstacle | 72 |
12%
|
3 | Major obstacle | 55 |
9.2%
|
4 | Very severe obstacle | 35 |
5.8%
|