Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 17 |
11.3%
|
1 | Minor obstacle | 73 |
48.3%
|
2 | Moderate obstacle | 37 |
24.5%
|
3 | Major obstacle | 19 |
12.6%
|
4 | Very severe obstacle | 5 |
3.3%
|