Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 24 |
14.7%
|
1 | Minor obstacle | 67 |
41.1%
|
2 | Moderate obstacle | 38 |
23.3%
|
3 | Major obstacle | 27 |
16.6%
|
4 | Very severe obstacle | 7 |
4.3%
|