Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 111 |
44.4%
|
1 | Minor obstacle | 86 |
34.4%
|
2 | Moderate obstacle | 38 |
15.2%
|
3 | Major obstacle | 11 |
4.4%
|
4 | Very severe obstacle | 4 |
1.6%
|