Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
4.4%
|
-7 | Does not apply | 10 |
8.8%
|
0 | No obstacle | 51 |
44.7%
|
1 | Minor obstacle | 27 |
23.7%
|
2 | Moderate obstacle | 4 |
3.5%
|
3 | Major obstacle | 10 |
8.8%
|
4 | Very severe obstacle | 7 |
6.1%
|