Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 1 |
0.2%
|
0 | No obstacle | 282 |
46.9%
|
1 | Minor obstacle | 154 |
25.6%
|
2 | Moderate obstacle | 102 |
17%
|
3 | Major obstacle | 52 |
8.7%
|
4 | Very severe obstacle | 10 |
1.7%
|