Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 1 |
0.9%
|
0 | No obstacle | 30 |
26.3%
|
1 | Minor obstacle | 45 |
39.5%
|
2 | Moderate obstacle | 18 |
15.8%
|
3 | Major obstacle | 14 |
12.3%
|
4 | Very severe obstacle | 6 |
5.3%
|