Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 27 |
17.9%
|
1 | Minor obstacle | 62 |
41.1%
|
2 | Moderate obstacle | 33 |
21.9%
|
3 | Major obstacle | 22 |
14.6%
|
4 | Very severe obstacle | 7 |
4.6%
|