Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 6 |
1.7%
|
-7 | Does not apply | 7 |
1.9%
|
0 | No obstacle | 186 |
51.7%
|
1 | Minor obstacle | 41 |
11.4%
|
2 | Moderate obstacle | 58 |
16.1%
|
3 | Major obstacle | 40 |
11.1%
|
4 | Very severe obstacle | 22 |
6.1%
|