Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 7 |
1.9%
|
-7 | Does not apply | 5 |
1.4%
|
0 | No obstacle | 70 |
19.2%
|
1 | Minor obstacle | 133 |
36.4%
|
2 | Moderate obstacle | 79 |
21.6%
|
3 | Major obstacle | 57 |
15.6%
|
4 | Very severe obstacle | 14 |
3.8%
|