Angle changes in the Fusion group. A: Segmental lordosis at L2-3 was increased with statistical significance (p=0.02), but other segments had no changes in segmental lordosis. B: Segmental lordosis at the second above and above segment was significantly changed to lordosis (p=0.04 and p=0.02), but angle at the operated segments had no changes (p=0.38 and p=0.79). C: Segmental ROM at each segment was generally decreased at the final follow-up, but the changes had no statistical significance (L1-2, p=0.59, L2-3, p =0.73, L3-4, p=0.89, L4-5, p =0.50, and L5-S1, p=0.1). D: Segmental ROM at the fused segments was significantly restricted (both p=0.04) and ROM at above segment was also restricted (p=0.01).