Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 179 |
44.3%
|
1 | Minor obstacle | 71 |
17.6%
|
2 | Moderate obstacle | 103 |
25.5%
|
3 | Major obstacle | 29 |
7.2%
|
4 | Very severe obstacle | 22 |
5.4%
|