Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 2 |
0.5%
|
0 | No obstacle | 94 |
24%
|
1 | Minor obstacle | 101 |
25.8%
|
2 | Moderate obstacle | 99 |
25.3%
|
3 | Major obstacle | 70 |
17.9%
|
4 | Very severe obstacle | 26 |
6.6%
|