Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 13 |
0.9%
|
-7 | Does not apply | 33 |
2.3%
|
0 | No obstacle | 1066 |
75.3%
|
1 | Minor obstacle | 128 |
9%
|
2 | Moderate obstacle | 75 |
5.3%
|
3 | Major obstacle | 66 |
4.7%
|
4 | Very severe obstacle | 35 |
2.5%
|