Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 230 |
38.3%
|
1 | Minor obstacle | 110 |
18.3%
|
2 | Moderate obstacle | 109 |
18.2%
|
3 | Major obstacle | 93 |
15.5%
|
4 | Very severe obstacle | 58 |
9.7%
|