Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 97 |
16.1%
|
1 | Minor obstacle | 162 |
27%
|
2 | Moderate obstacle | 120 |
20%
|
3 | Major obstacle | 145 |
24.1%
|
4 | Very severe obstacle | 77 |
12.8%
|