Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
1.3%
|
-7 | Does not apply | 2 |
0.9%
|
0 | No obstacle | 180 |
77.3%
|
1 | Minor obstacle | 26 |
11.2%
|
2 | Moderate obstacle | 14 |
6%
|
3 | Major obstacle | 8 |
3.4%
|
4 | Very severe obstacle | 0 |
0%
|