Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 1 |
0.3%
|
0 | No obstacle | 158 |
43.9%
|
1 | Minor obstacle | 65 |
18.1%
|
2 | Moderate obstacle | 49 |
13.6%
|
3 | Major obstacle | 41 |
11.4%
|
4 | Very severe obstacle | 46 |
12.8%
|