Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 205 |
57.3%
|
1 | Minor obstacle | 93 |
26%
|
2 | Moderate obstacle | 39 |
10.9%
|
3 | Major obstacle | 17 |
4.7%
|
4 | Very severe obstacle | 4 |
1.1%
|