Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 1 |
0.7%
|
0 | No obstacle | 54 |
36.2%
|
1 | Minor obstacle | 40 |
26.8%
|
2 | Moderate obstacle | 34 |
22.8%
|
3 | Major obstacle | 15 |
10.1%
|
4 | Very severe obstacle | 5 |
3.4%
|