Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 9 |
3.7%
|
0 | No obstacle | 143 |
59.1%
|
1 | Minor obstacle | 41 |
16.9%
|
2 | Moderate obstacle | 34 |
14%
|
3 | Major obstacle | 11 |
4.5%
|
4 | Very severe obstacle | 4 |
1.7%
|