Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
0.7%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 163 |
27.2%
|
1 | Minor obstacle | 163 |
27.2%
|
2 | Moderate obstacle | 248 |
41.3%
|
3 | Major obstacle | 20 |
3.3%
|
4 | Very severe obstacle | 2 |
0.3%
|
Sysmiss | 1 |