Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 4 |
0.4%
|
0 | No obstacle | 186 |
20.2%
|
1 | Minor obstacle | 208 |
22.6%
|
2 | Moderate obstacle | 166 |
18.1%
|
3 | Major obstacle | 185 |
20.1%
|
4 | Very severe obstacle | 170 |
18.5%
|