Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 6 |
4.1%
|
-7 | Does not apply | 5 |
3.4%
|
0 | No obstacle | 57 |
38.5%
|
1 | Minor obstacle | 38 |
25.7%
|
2 | Moderate obstacle | 19 |
12.8%
|
3 | Major obstacle | 15 |
10.1%
|
4 | Very severe obstacle | 8 |
5.4%
|