Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.1%
|
-7 | Does not apply | 8 |
0.8%
|
0 | No obstacle | 331 |
31.2%
|
1 | Minor obstacle | 388 |
36.5%
|
2 | Moderate obstacle | 287 |
27%
|
3 | Major obstacle | 39 |
3.7%
|
4 | Very severe obstacle | 8 |
0.8%
|
Sysmiss | 1007 |