Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
2.6%
|
-7 | Does not apply | 9 |
5.9%
|
0 | No obstacle | 84 |
55.3%
|
1 | Minor obstacle | 12 |
7.9%
|
2 | Moderate obstacle | 25 |
16.4%
|
3 | Major obstacle | 10 |
6.6%
|
4 | Very severe obstacle | 8 |
5.3%
|