Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 235 |
58.2%
|
1 | Minor obstacle | 55 |
13.6%
|
2 | Moderate obstacle | 82 |
20.3%
|
3 | Major obstacle | 18 |
4.5%
|
4 | Very severe obstacle | 14 |
3.5%
|