Table 5: Overview of angles versus AO classification. Percentage of fractures with delta angle of more than 10 degrees or end kyphotic angle of more than 20 degrees.

AO Number Cobb
(% of all fractures)
Gardner
(% of all fractures
VCA
(% of all fractures)
    Delta (>10) End (>20) Delta (>10) End (>20) Delta (>10) End (>20)
A1 48 2,1% 10,4% 4,2% 6,3% 0% 2,1%
A2 9 22,2% 22,2% 22,2% 11,1% 11,1% 11,1%
A3 13 30,8% 30,8% 38,5% 53,8% 30,8% 30,8%
B 3 0% 33,3% 0% 66,7% 0% 66,7%