Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 56 |
20.7%
|
-7 | Does not apply | 6 |
2.2%
|
0 | No obstacle | 42 |
15.5%
|
1 | Minor obstacle | 30 |
11.1%
|
2 | Moderate obstacle | 58 |
21.4%
|
3 | Major obstacle | 57 |
21%
|
4 | Very severe obstacle | 22 |
8.1%
|