Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.2%
|
-7 | Does not apply | 13 |
2.2%
|
0 | No obstacle | 383 |
66%
|
1 | Minor obstacle | 35 |
6%
|
2 | Moderate obstacle | 49 |
8.4%
|
3 | Major obstacle | 56 |
9.7%
|
4 | Very severe obstacle | 43 |
7.4%
|
Sysmiss | 1 |