Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 4 |
0.6%
|
0 | No obstacle | 235 |
36.2%
|
1 | Minor obstacle | 141 |
21.7%
|
2 | Moderate obstacle | 174 |
26.8%
|
3 | Major obstacle | 59 |
9.1%
|
4 | Very severe obstacle | 36 |
5.5%
|