Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
1.4%
|
-7 | Does not apply | 16 |
4.4%
|
0 | No obstacle | 208 |
57.6%
|
1 | Minor obstacle | 67 |
18.6%
|
2 | Moderate obstacle | 34 |
9.4%
|
3 | Major obstacle | 17 |
4.7%
|
4 | Very severe obstacle | 14 |
3.9%
|