Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
1.3%
|
-7 | Does not apply | 1 |
0.7%
|
0 | No obstacle | 57 |
37.5%
|
1 | Minor obstacle | 10 |
6.6%
|
2 | Moderate obstacle | 41 |
27%
|
3 | Major obstacle | 27 |
17.8%
|
4 | Very severe obstacle | 14 |
9.2%
|