Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 9 |
1.5%
|
-7 | Does not apply | 56 |
9.4%
|
0 | No obstacle | 122 |
20.4%
|
1 | Minor obstacle | 101 |
16.9%
|
2 | Moderate obstacle | 128 |
21.4%
|
3 | Major obstacle | 134 |
22.4%
|
4 | Very severe obstacle | 48 |
8%
|