Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 7 |
0.7%
|
-7 | Does not apply | 7 |
0.7%
|
0 | No obstacle | 321 |
32.5%
|
1 | Minor obstacle | 139 |
14.1%
|
2 | Moderate obstacle | 248 |
25.1%
|
3 | Major obstacle | 186 |
18.8%
|
4 | Very severe obstacle | 79 |
8%
|