Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 11 |
7%
|
-7 | Does not apply | 1 |
0.6%
|
0 | No obstacle | 63 |
40.1%
|
1 | Minor obstacle | 27 |
17.2%
|
2 | Moderate obstacle | 37 |
23.6%
|
3 | Major obstacle | 13 |
8.3%
|
4 | Very severe obstacle | 5 |
3.2%
|