Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
0.7%
|
-7 | Does not apply | 11 |
2.6%
|
0 | No obstacle | 113 |
26.3%
|
1 | Minor obstacle | 126 |
29.4%
|
2 | Moderate obstacle | 141 |
32.9%
|
3 | Major obstacle | 32 |
7.5%
|
4 | Very severe obstacle | 3 |
0.7%
|