Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.7%
|
-7 | Does not apply | 2 |
1.3%
|
0 | No obstacle | 58 |
38.7%
|
1 | Minor obstacle | 43 |
28.7%
|
2 | Moderate obstacle | 23 |
15.3%
|
3 | Major obstacle | 13 |
8.7%
|
4 | Very severe obstacle | 10 |
6.7%
|