Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 40 |
25.6%
|
1 | Minor obstacle | 52 |
33.3%
|
2 | Moderate obstacle | 56 |
35.9%
|
3 | Major obstacle | 6 |
3.8%
|
4 | Very severe obstacle | 2 |
1.3%
|