Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 1 |
0.3%
|
0 | No obstacle | 248 |
65.8%
|
1 | Minor obstacle | 50 |
13.3%
|
2 | Moderate obstacle | 60 |
15.9%
|
3 | Major obstacle | 12 |
3.2%
|
4 | Very severe obstacle | 6 |
1.6%
|