Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 18 |
1.8%
|
-7 | Does not apply | 35 |
3.5%
|
0 | No obstacle | 678 |
67.3%
|
1 | Minor obstacle | 193 |
19.1%
|
2 | Moderate obstacle | 45 |
4.5%
|
3 | Major obstacle | 30 |
3%
|
4 | Very severe obstacle | 9 |
0.9%
|