Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
0.8%
|
-7 | Does not apply | 22 |
9.2%
|
0 | No obstacle | 142 |
59.2%
|
1 | Minor obstacle | 36 |
15%
|
2 | Moderate obstacle | 26 |
10.8%
|
3 | Major obstacle | 7 |
2.9%
|
4 | Very severe obstacle | 5 |
2.1%
|