Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
0.5%
|
-7 | Does not apply | 2 |
0.5%
|
0 | No obstacle | 204 |
56%
|
1 | Minor obstacle | 67 |
18.4%
|
2 | Moderate obstacle | 53 |
14.6%
|
3 | Major obstacle | 27 |
7.4%
|
4 | Very severe obstacle | 9 |
2.5%
|
Sysmiss | 1 |