Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 9 |
2.5%
|
-7 | Does not apply | 3 |
0.8%
|
0 | No obstacle | 226 |
62.8%
|
1 | Minor obstacle | 51 |
14.2%
|
2 | Moderate obstacle | 50 |
13.9%
|
3 | Major obstacle | 16 |
4.4%
|
4 | Very severe obstacle | 5 |
1.4%
|