Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 7 |
2%
|
-7 | Does not apply | 1 |
0.3%
|
0 | No obstacle | 117 |
32.7%
|
1 | Minor obstacle | 90 |
25.1%
|
2 | Moderate obstacle | 102 |
28.5%
|
3 | Major obstacle | 34 |
9.5%
|
4 | Very severe obstacle | 7 |
2%
|