Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
1.9%
|
-7 | Does not apply | 2 |
1.3%
|
0 | No obstacle | 69 |
43.9%
|
1 | Minor obstacle | 37 |
23.6%
|
2 | Moderate obstacle | 29 |
18.5%
|
3 | Major obstacle | 12 |
7.6%
|
4 | Very severe obstacle | 5 |
3.2%
|