Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 8 |
1.3%
|
0 | No obstacle | 264 |
44%
|
1 | Minor obstacle | 81 |
13.5%
|
2 | Moderate obstacle | 92 |
15.3%
|
3 | Major obstacle | 80 |
13.3%
|
4 | Very severe obstacle | 75 |
12.5%
|