Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 1 |
0.2%
|
0 | No obstacle | 108 |
25.2%
|
1 | Minor obstacle | 162 |
37.8%
|
2 | Moderate obstacle | 139 |
32.4%
|
3 | Major obstacle | 14 |
3.3%
|
4 | Very severe obstacle | 5 |
1.2%
|