Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 10 |
2.8%
|
-7 | Does not apply | 14 |
4%
|
0 | No obstacle | 243 |
69%
|
1 | Minor obstacle | 65 |
18.5%
|
2 | Moderate obstacle | 14 |
4%
|
3 | Major obstacle | 6 |
1.7%
|
4 | Very severe obstacle | 0 |
0%
|