Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 7 |
6.3%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 37 |
33.3%
|
1 | Minor obstacle | 39 |
35.1%
|
2 | Moderate obstacle | 16 |
14.4%
|
3 | Major obstacle | 9 |
8.1%
|
4 | Very severe obstacle | 3 |
2.7%
|