Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
1.4%
|
-7 | Does not apply | 1 |
0.3%
|
0 | No obstacle | 256 |
70.3%
|
1 | Minor obstacle | 48 |
13.2%
|
2 | Moderate obstacle | 39 |
10.7%
|
3 | Major obstacle | 12 |
3.3%
|
4 | Very severe obstacle | 3 |
0.8%
|
Sysmiss | 1 |