Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
1.3%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 11 |
7.4%
|
1 | Minor obstacle | 37 |
24.8%
|
2 | Moderate obstacle | 35 |
23.5%
|
3 | Major obstacle | 18 |
12.1%
|
4 | Very severe obstacle | 46 |
30.9%
|