Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 7 |
1.2%
|
0 | No obstacle | 294 |
48.9%
|
1 | Minor obstacle | 139 |
23.1%
|
2 | Moderate obstacle | 76 |
12.6%
|
3 | Major obstacle | 68 |
11.3%
|
4 | Very severe obstacle | 17 |
2.8%
|