Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 6 |
0.9%
|
-7 | Does not apply | 73 |
11.3%
|
0 | No obstacle | 105 |
16.3%
|
1 | Minor obstacle | 92 |
14.3%
|
2 | Moderate obstacle | 147 |
22.8%
|
3 | Major obstacle | 149 |
23.1%
|
4 | Very severe obstacle | 73 |
11.3%
|