Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 31 |
1.2%
|
-7 | Does not apply | 27 |
1%
|
0 | No obstacle | 1171 |
44.4%
|
1 | Minor obstacle | 443 |
16.8%
|
2 | Moderate obstacle | 584 |
22.2%
|
3 | Major obstacle | 293 |
11.1%
|
4 | Very severe obstacle | 86 |
3.3%
|