Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 3 |
0.7%
|
0 | No obstacle | 74 |
17.2%
|
1 | Minor obstacle | 133 |
30.9%
|
2 | Moderate obstacle | 96 |
22.3%
|
3 | Major obstacle | 80 |
18.6%
|
4 | Very severe obstacle | 44 |
10.2%
|