Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
3.5%
|
-7 | Does not apply | 8 |
7%
|
0 | No obstacle | 61 |
53.5%
|
1 | Minor obstacle | 27 |
23.7%
|
2 | Moderate obstacle | 6 |
5.3%
|
3 | Major obstacle | 7 |
6.1%
|
4 | Very severe obstacle | 1 |
0.9%
|