Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 1 |
0.4%
|
0 | No obstacle | 97 |
40.4%
|
1 | Minor obstacle | 26 |
10.8%
|
2 | Moderate obstacle | 18 |
7.5%
|
3 | Major obstacle | 35 |
14.6%
|
4 | Very severe obstacle | 63 |
26.3%
|