Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 9 |
6%
|
-7 | Does not apply | 3 |
2%
|
0 | No obstacle | 29 |
19.2%
|
1 | Minor obstacle | 31 |
20.5%
|
2 | Moderate obstacle | 56 |
37.1%
|
3 | Major obstacle | 19 |
12.6%
|
4 | Very severe obstacle | 4 |
2.6%
|