Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 25 |
1.8%
|
-7 | Does not apply | 27 |
2%
|
0 | No obstacle | 310 |
22.6%
|
1 | Minor obstacle | 333 |
24.3%
|
2 | Moderate obstacle | 356 |
26%
|
3 | Major obstacle | 227 |
16.6%
|
4 | Very severe obstacle | 91 |
6.6%
|