Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 7 |
2%
|
-7 | Does not apply | 13 |
3.8%
|
0 | No obstacle | 82 |
23.8%
|
1 | Minor obstacle | 56 |
16.2%
|
2 | Moderate obstacle | 70 |
20.3%
|
3 | Major obstacle | 56 |
16.2%
|
4 | Very severe obstacle | 61 |
17.7%
|