Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 8 |
0.8%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 603 |
59.8%
|
1 | Minor obstacle | 272 |
27%
|
2 | Moderate obstacle | 100 |
9.9%
|
3 | Major obstacle | 19 |
1.9%
|
4 | Very severe obstacle | 6 |
0.6%
|