Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
1.1%
|
-7 | Does not apply | 13 |
3.6%
|
0 | No obstacle | 110 |
30.6%
|
1 | Minor obstacle | 49 |
13.6%
|
2 | Moderate obstacle | 70 |
19.4%
|
3 | Major obstacle | 64 |
17.8%
|
4 | Very severe obstacle | 50 |
13.9%
|