Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 1 |
1.5%
|
1 | Minor obstacle | 13 |
20%
|
2 | Moderate obstacle | 20 |
30.8%
|
3 | Major obstacle | 26 |
40%
|
4 | Very severe obstacle | 5 |
7.7%
|