Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 8 |
5.3%
|
1 | Minor obstacle | 46 |
30.5%
|
2 | Moderate obstacle | 51 |
33.8%
|
3 | Major obstacle | 33 |
21.9%
|
4 | Very severe obstacle | 13 |
8.6%
|