Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 6 |
1%
|
-7 | Does not apply | 5 |
0.8%
|
0 | No obstacle | 377 |
63%
|
1 | Minor obstacle | 160 |
26.8%
|
2 | Moderate obstacle | 38 |
6.4%
|
3 | Major obstacle | 7 |
1.2%
|
4 | Very severe obstacle | 5 |
0.8%
|