Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.6%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 46 |
29.3%
|
1 | Minor obstacle | 42 |
26.8%
|
2 | Moderate obstacle | 28 |
17.8%
|
3 | Major obstacle | 32 |
20.4%
|
4 | Very severe obstacle | 8 |
5.1%
|