Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 19 |
1.7%
|
-7 | Does not apply | 11 |
1%
|
0 | No obstacle | 170 |
15.5%
|
1 | Minor obstacle | 238 |
21.7%
|
2 | Moderate obstacle | 398 |
36.3%
|
3 | Major obstacle | 203 |
18.5%
|
4 | Very severe obstacle | 57 |
5.2%
|