Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 5 |
2.4%
|
0 | No obstacle | 41 |
19.6%
|
1 | Minor obstacle | 60 |
28.7%
|
2 | Moderate obstacle | 26 |
12.4%
|
3 | Major obstacle | 46 |
22%
|
4 | Very severe obstacle | 31 |
14.8%
|