Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 12 |
10%
|
0 | No obstacle | 57 |
47.5%
|
1 | Minor obstacle | 18 |
15%
|
2 | Moderate obstacle | 24 |
20%
|
3 | Major obstacle | 3 |
2.5%
|
4 | Very severe obstacle | 6 |
5%
|