Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
0.5%
|
-7 | Does not apply | 8 |
2.2%
|
0 | No obstacle | 47 |
12.9%
|
1 | Minor obstacle | 77 |
21.1%
|
2 | Moderate obstacle | 84 |
23%
|
3 | Major obstacle | 84 |
23%
|
4 | Very severe obstacle | 63 |
17.3%
|