Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
0.1%
|
-7 | Does not apply | 1 |
0%
|
0 | No obstacle | 732 |
34.4%
|
1 | Minor obstacle | 413 |
19.4%
|
2 | Moderate obstacle | 458 |
21.5%
|
3 | Major obstacle | 361 |
17%
|
4 | Very severe obstacle | 159 |
7.5%
|
Sysmiss | 509 |