Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 3 |
1.2%
|
0 | No obstacle | 81 |
33.5%
|
1 | Minor obstacle | 37 |
15.3%
|
2 | Moderate obstacle | 48 |
19.8%
|
3 | Major obstacle | 57 |
23.6%
|
4 | Very severe obstacle | 16 |
6.6%
|