Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
0.4%
|
-7 | Does not apply | 37 |
4.9%
|
0 | No obstacle | 222 |
29.2%
|
1 | Minor obstacle | 164 |
21.6%
|
2 | Moderate obstacle | 265 |
34.9%
|
3 | Major obstacle | 57 |
7.5%
|
4 | Very severe obstacle | 12 |
1.6%
|