Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
2.6%
|
-7 | Does not apply | 2 |
1.3%
|
0 | No obstacle | 41 |
27.2%
|
1 | Minor obstacle | 30 |
19.9%
|
2 | Moderate obstacle | 48 |
31.8%
|
3 | Major obstacle | 21 |
13.9%
|
4 | Very severe obstacle | 5 |
3.3%
|