Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 3 |
0.6%
|
0 | No obstacle | 356 |
66.9%
|
1 | Minor obstacle | 81 |
15.2%
|
2 | Moderate obstacle | 54 |
10.2%
|
3 | Major obstacle | 29 |
5.5%
|
4 | Very severe obstacle | 9 |
1.7%
|