Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 2 |
1.7%
|
0 | No obstacle | 57 |
47.5%
|
1 | Minor obstacle | 15 |
12.5%
|
2 | Moderate obstacle | 33 |
27.5%
|
3 | Major obstacle | 9 |
7.5%
|
4 | Very severe obstacle | 4 |
3.3%
|