Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 24 |
3.1%
|
-7 | Does not apply | 25 |
3.2%
|
0 | No obstacle | 467 |
60.5%
|
1 | Minor obstacle | 132 |
17.1%
|
2 | Moderate obstacle | 91 |
11.8%
|
3 | Major obstacle | 26 |
3.4%
|
4 | Very severe obstacle | 7 |
0.9%
|