Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 44 |
16.2%
|
-7 | Does not apply | 5 |
1.8%
|
0 | No obstacle | 26 |
9.6%
|
1 | Minor obstacle | 16 |
5.9%
|
2 | Moderate obstacle | 45 |
16.6%
|
3 | Major obstacle | 85 |
31.4%
|
4 | Very severe obstacle | 50 |
18.5%
|