Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 187 |
51.9%
|
1 | Minor obstacle | 125 |
34.7%
|
2 | Moderate obstacle | 37 |
10.3%
|
3 | Major obstacle | 8 |
2.2%
|
4 | Very severe obstacle | 3 |
0.8%
|