Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 7 |
1.4%
|
0 | No obstacle | 100 |
19.6%
|
1 | Minor obstacle | 128 |
25%
|
2 | Moderate obstacle | 78 |
15.3%
|
3 | Major obstacle | 143 |
28%
|
4 | Very severe obstacle | 55 |
10.8%
|