Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 2 |
0.6%
|
0 | No obstacle | 101 |
28.5%
|
1 | Minor obstacle | 55 |
15.5%
|
2 | Moderate obstacle | 70 |
19.8%
|
3 | Major obstacle | 64 |
18.1%
|
4 | Very severe obstacle | 62 |
17.5%
|