Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
2.1%
|
-7 | Does not apply | 3 |
1.3%
|
0 | No obstacle | 123 |
52.8%
|
1 | Minor obstacle | 28 |
12%
|
2 | Moderate obstacle | 28 |
12%
|
3 | Major obstacle | 30 |
12.9%
|
4 | Very severe obstacle | 16 |
6.9%
|