Effects of Alendronate Sodium Content on the Interface Strengths of Composite Acrylic Bone Cement

Table 2

Bone densities surrounding the bone-bone cement interfaces (g/cm²) on the 1st day and 60th day after surgery in each group.

Group	1st day	60th day
G0	0.2396 ± 0.0527	0.1356 ± 0.0274	<0.05
G1	0.2455 ± 0.0427	0.1313 ± 0.0095	<0.05
G2	0.2512 ± 0.0108	0.2509 ± 0.0275^*	>0.05
G3	0.2525 ± 0.0121	0.2584 ± 0.0206^*	>0.05
G4	0.2546 ± 0.0111	0.2554 ± 0.0245^*	>0.05
G5	0.2546 ± 0.0138	0.2512 ± 0.0139^*	>0.05
	0.957	<0.05

Note: ^##indicates one-way analysis of variance (ANOVA); ^#indicates -test, < 0.05; ^*indicates Scheffé’s post hoc test, < 0.05 compared with G₀.