Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 8 |
0.8%
|
0 | No obstacle | 733 |
71.6%
|
1 | Minor obstacle | 145 |
14.2%
|
2 | Moderate obstacle | 66 |
6.4%
|
3 | Major obstacle | 57 |
5.6%
|
4 | Very severe obstacle | 15 |
1.5%
|