Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.2%
|
-7 | Does not apply | 30 |
5.2%
|
0 | No obstacle | 458 |
79%
|
1 | Minor obstacle | 26 |
4.5%
|
2 | Moderate obstacle | 31 |
5.3%
|
3 | Major obstacle | 21 |
3.6%
|
4 | Very severe obstacle | 13 |
2.2%
|
Sysmiss | 1 |