Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 5 |
3.3%
|
0 | No obstacle | 22 |
14.6%
|
1 | Minor obstacle | 63 |
41.7%
|
2 | Moderate obstacle | 27 |
17.9%
|
3 | Major obstacle | 24 |
15.9%
|
4 | Very severe obstacle | 10 |
6.6%
|