Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 125 |
58.1%
|
1 | Minor obstacle | 34 |
15.8%
|
2 | Moderate obstacle | 18 |
8.4%
|
3 | Major obstacle | 30 |
14%
|
4 | Very severe obstacle | 8 |
3.7%
|