Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 21 |
5.6%
|
0 | No obstacle | 197 |
52.5%
|
1 | Minor obstacle | 94 |
25.1%
|
2 | Moderate obstacle | 37 |
9.9%
|
3 | Major obstacle | 17 |
4.5%
|
4 | Very severe obstacle | 9 |
2.4%
|