Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 6 |
2.2%
|
-7 | Does not apply | 10 |
3.7%
|
0 | No obstacle | 141 |
52.6%
|
1 | Minor obstacle | 41 |
15.3%
|
2 | Moderate obstacle | 37 |
13.8%
|
3 | Major obstacle | 26 |
9.7%
|
4 | Very severe obstacle | 7 |
2.6%
|