Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 1 |
0.4%
|
0 | No obstacle | 162 |
66.9%
|
1 | Minor obstacle | 45 |
18.6%
|
2 | Moderate obstacle | 21 |
8.7%
|
3 | Major obstacle | 11 |
4.5%
|
4 | Very severe obstacle | 2 |
0.8%
|