Value | Category | Cases | |
---|---|---|---|
-9 | Don't know | 2 |
1.3%
|
-7 | Does not apply | 36 |
24%
|
0 | No obstacle | 27 |
18%
|
1 | Minor obstacle | 23 |
15.3%
|
2 | Moderate obstacle | 40 |
26.7%
|
3 | Major obstacle | 18 |
12%
|
4 | Very severe obstacle | 4 |
2.7%
|