Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 19 |
12.2%
|
1 | Minor obstacle | 37 |
23.7%
|
2 | Moderate obstacle | 60 |
38.5%
|
3 | Major obstacle | 35 |
22.4%
|
4 | Very severe obstacle | 5 |
3.2%
|