Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 1 |
0.3%
|
0 | No obstacle | 65 |
18.8%
|
1 | Minor obstacle | 34 |
9.9%
|
2 | Moderate obstacle | 100 |
29%
|
3 | Major obstacle | 72 |
20.9%
|
4 | Very severe obstacle | 73 |
21.2%
|