Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
1.3%
|
-7 | Does not apply | 4 |
1.7%
|
0 | No obstacle | 112 |
46.7%
|
1 | Minor obstacle | 38 |
15.8%
|
2 | Moderate obstacle | 43 |
17.9%
|
3 | Major obstacle | 32 |
13.3%
|
4 | Very severe obstacle | 8 |
3.3%
|