Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 53 |
4.8%
|
-7 | Does not apply | 47 |
4.3%
|
0 | No obstacle | 149 |
13.6%
|
1 | Minor obstacle | 216 |
19.7%
|
2 | Moderate obstacle | 360 |
32.8%
|
3 | Major obstacle | 232 |
21.2%
|
4 | Very severe obstacle | 39 |
3.6%
|