Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
0.1%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 671 |
24.9%
|
1 | Minor obstacle | 690 |
25.6%
|
2 | Moderate obstacle | 801 |
29.7%
|
3 | Major obstacle | 428 |
15.9%
|
4 | Very severe obstacle | 105 |
3.9%
|