Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 27 |
2.6%
|
0 | No obstacle | 459 |
44.8%
|
1 | Minor obstacle | 267 |
26.1%
|
2 | Moderate obstacle | 160 |
15.6%
|
3 | Major obstacle | 87 |
8.5%
|
4 | Very severe obstacle | 24 |
2.3%
|