Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 6 |
1.7%
|
-7 | Does not apply | 7 |
1.9%
|
0 | No obstacle | 160 |
44.4%
|
1 | Minor obstacle | 52 |
14.4%
|
2 | Moderate obstacle | 68 |
18.9%
|
3 | Major obstacle | 37 |
10.3%
|
4 | Very severe obstacle | 30 |
8.3%
|