Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 42 |
15.5%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 57 |
21%
|
1 | Minor obstacle | 45 |
16.6%
|
2 | Moderate obstacle | 51 |
18.8%
|
3 | Major obstacle | 56 |
20.7%
|
4 | Very severe obstacle | 20 |
7.4%
|