Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
1%
|
-7 | Does not apply | 7 |
3.3%
|
0 | No obstacle | 66 |
31.6%
|
1 | Minor obstacle | 84 |
40.2%
|
2 | Moderate obstacle | 31 |
14.8%
|
3 | Major obstacle | 18 |
8.6%
|
4 | Very severe obstacle | 1 |
0.5%
|