Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 190 |
31.2%
|
1 | Minor obstacle | 142 |
23.3%
|
2 | Moderate obstacle | 165 |
27.1%
|
3 | Major obstacle | 81 |
13.3%
|
4 | Very severe obstacle | 31 |
5.1%
|