"Beck’s index";"Group, mean (SD)";p-value
"Long-segment stabilization";"Short-segment stabilization"
n=15;n=15
Preoperative;"0.6 (0.07)";"0.6 (0.05)";0.541
"3 months";"0.77 (0.048)";"0.77 (0.050)";0.828
"6 months";"0.8 (0.05)";"0.8 (0.05)";0.886
"1 year";"0.77 (0.047)";"0.76 (0.049)";0.740