Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 16 |
4.5%
|
-7 | Does not apply | 46 |
13%
|
0 | No obstacle | 202 |
57.2%
|
1 | Minor obstacle | 38 |
10.8%
|
2 | Moderate obstacle | 23 |
6.5%
|
3 | Major obstacle | 24 |
6.8%
|
4 | Very severe obstacle | 4 |
1.1%
|