Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 12 |
1.3%
|
0 | No obstacle | 559 |
58.5%
|
1 | Minor obstacle | 175 |
18.3%
|
2 | Moderate obstacle | 123 |
12.9%
|
3 | Major obstacle | 55 |
5.8%
|
4 | Very severe obstacle | 31 |
3.2%
|