Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.3%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 131 |
36.2%
|
1 | Minor obstacle | 66 |
18.2%
|
2 | Moderate obstacle | 78 |
21.5%
|
3 | Major obstacle | 59 |
16.3%
|
4 | Very severe obstacle | 27 |
7.5%
|