Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 41 |
3.1%
|
-7 | Does not apply | 28 |
2.1%
|
0 | No obstacle | 129 |
9.6%
|
1 | Minor obstacle | 193 |
14.4%
|
2 | Moderate obstacle | 289 |
21.6%
|
3 | Major obstacle | 308 |
23%
|
4 | Very severe obstacle | 349 |
26.1%
|