Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 344 |
71.7%
|
1 | Minor obstacle | 72 |
15%
|
2 | Moderate obstacle | 43 |
9%
|
3 | Major obstacle | 13 |
2.7%
|
4 | Very severe obstacle | 8 |
1.7%
|