Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.7%
|
-7 | Does not apply | 1 |
0.7%
|
0 | No obstacle | 104 |
68.4%
|
1 | Minor obstacle | 14 |
9.2%
|
2 | Moderate obstacle | 25 |
16.4%
|
3 | Major obstacle | 6 |
3.9%
|
4 | Very severe obstacle | 1 |
0.7%
|