Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
1%
|
-7 | Does not apply | 10 |
3.3%
|
0 | No obstacle | 229 |
75.1%
|
1 | Minor obstacle | 26 |
8.5%
|
2 | Moderate obstacle | 23 |
7.5%
|
3 | Major obstacle | 8 |
2.6%
|
4 | Very severe obstacle | 6 |
2%
|