Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
1.7%
|
-7 | Does not apply | 51 |
42.5%
|
0 | No obstacle | 60 |
50%
|
1 | Minor obstacle | 5 |
4.2%
|
2 | Moderate obstacle | 2 |
1.7%
|
3 | Major obstacle | 0 |
0%
|
4 | Very severe obstacle | 0 |
0%
|