Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
0.8%
|
-7 | Does not apply | 7 |
2.9%
|
0 | No obstacle | 134 |
55.8%
|
1 | Minor obstacle | 37 |
15.4%
|
2 | Moderate obstacle | 34 |
14.2%
|
3 | Major obstacle | 19 |
7.9%
|
4 | Very severe obstacle | 7 |
2.9%
|