Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 7 |
1.9%
|
-7 | Does not apply | 5 |
1.4%
|
0 | No obstacle | 64 |
17.5%
|
1 | Minor obstacle | 132 |
36.2%
|
2 | Moderate obstacle | 79 |
21.6%
|
3 | Major obstacle | 56 |
15.3%
|
4 | Very severe obstacle | 22 |
6%
|