Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
0.7%
|
-7 | Does not apply | 33 |
5.6%
|
0 | No obstacle | 465 |
78.5%
|
1 | Minor obstacle | 26 |
4.4%
|
2 | Moderate obstacle | 26 |
4.4%
|
3 | Major obstacle | 27 |
4.6%
|
4 | Very severe obstacle | 11 |
1.9%
|