Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 14 |
1%
|
-7 | Does not apply | 8 |
0.6%
|
0 | No obstacle | 590 |
43.1%
|
1 | Minor obstacle | 208 |
15.2%
|
2 | Moderate obstacle | 185 |
13.5%
|
3 | Major obstacle | 203 |
14.8%
|
4 | Very severe obstacle | 161 |
11.8%
|