Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 119 |
20.1%
|
1 | Minor obstacle | 33 |
5.6%
|
2 | Moderate obstacle | 94 |
15.9%
|
3 | Major obstacle | 186 |
31.4%
|
4 | Very severe obstacle | 160 |
27%
|