Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 3 |
2.7%
|
0 | No obstacle | 49 |
44.1%
|
1 | Minor obstacle | 24 |
21.6%
|
2 | Moderate obstacle | 17 |
15.3%
|
3 | Major obstacle | 13 |
11.7%
|
4 | Very severe obstacle | 5 |
4.5%
|