Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 2 |
0.6%
|
0 | No obstacle | 201 |
55.4%
|
1 | Minor obstacle | 40 |
11%
|
2 | Moderate obstacle | 71 |
19.6%
|
3 | Major obstacle | 45 |
12.4%
|
4 | Very severe obstacle | 4 |
1.1%
|