Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 2 |
0.6%
|
0 | No obstacle | 71 |
19.8%
|
1 | Minor obstacle | 59 |
16.5%
|
2 | Moderate obstacle | 98 |
27.4%
|
3 | Major obstacle | 90 |
25.1%
|
4 | Very severe obstacle | 38 |
10.6%
|