Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 46 |
4.2%
|
-7 | Does not apply | 55 |
5%
|
0 | No obstacle | 170 |
15.5%
|
1 | Minor obstacle | 272 |
24.8%
|
2 | Moderate obstacle | 369 |
33.7%
|
3 | Major obstacle | 166 |
15.1%
|
4 | Very severe obstacle | 18 |
1.6%
|