Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.7%
|
-7 | Does not apply | 1 |
0.7%
|
0 | No obstacle | 104 |
69.3%
|
1 | Minor obstacle | 22 |
14.7%
|
2 | Moderate obstacle | 16 |
10.7%
|
3 | Major obstacle | 3 |
2%
|
4 | Very severe obstacle | 3 |
2%
|