Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
1.9%
|
-7 | Does not apply | 5 |
1.9%
|
0 | No obstacle | 138 |
53.3%
|
1 | Minor obstacle | 50 |
19.3%
|
2 | Moderate obstacle | 21 |
8.1%
|
3 | Major obstacle | 22 |
8.5%
|
4 | Very severe obstacle | 18 |
6.9%
|