Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 5 |
0.8%
|
0 | No obstacle | 183 |
30.4%
|
1 | Minor obstacle | 157 |
26.1%
|
2 | Moderate obstacle | 81 |
13.5%
|
3 | Major obstacle | 125 |
20.8%
|
4 | Very severe obstacle | 50 |
8.3%
|