Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 13 |
1%
|
-7 | Does not apply | 4 |
0.3%
|
0 | No obstacle | 432 |
32.7%
|
1 | Minor obstacle | 338 |
25.5%
|
2 | Moderate obstacle | 364 |
27.5%
|
3 | Major obstacle | 139 |
10.5%
|
4 | Very severe obstacle | 33 |
2.5%
|