Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
1.1%
|
-7 | Does not apply | 9 |
2.5%
|
0 | No obstacle | 214 |
59.4%
|
1 | Minor obstacle | 67 |
18.6%
|
2 | Moderate obstacle | 42 |
11.7%
|
3 | Major obstacle | 17 |
4.7%
|
4 | Very severe obstacle | 7 |
1.9%
|