Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 9 |
1.3%
|
-7 | Does not apply | 57 |
8%
|
0 | No obstacle | 394 |
55.5%
|
1 | Minor obstacle | 126 |
17.7%
|
2 | Moderate obstacle | 91 |
12.8%
|
3 | Major obstacle | 26 |
3.7%
|
4 | Very severe obstacle | 7 |
1%
|