Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.1%
|
-7 | Does not apply | 158 |
15.8%
|
0 | No obstacle | 631 |
63.2%
|
1 | Minor obstacle | 167 |
16.7%
|
2 | Moderate obstacle | 30 |
3%
|
3 | Major obstacle | 11 |
1.1%
|
4 | Very severe obstacle | 0 |
0%
|