Value | Category | Cases | |
---|---|---|---|
-9 | Don't know | 1 |
0.6%
|
-7 | Does not apply | 2 |
1.2%
|
0 | No obstacle | 59 |
36%
|
1 | Minor obstacle | 51 |
31.1%
|
2 | Moderate obstacle | 33 |
20.1%
|
3 | Major obstacle | 12 |
7.3%
|
4 | Very severe obstacle | 6 |
3.7%
|