Table 3.

Bi-flexural strength (MPa) of various resin-based dental restoratives under various storage regimes determined at various deformation rates.

Material	Deformation rate (mm/min) at week 1				ANOVA
	0.01	0.1	1.0	10.0
Z100	126 ± 19	132 ± 21	135 ± 20	138 ± 24	P = 0.101
Z250	124 ± 17	133 ± 22	137 ± 21	155 ± 25	P = 0.100
FSB	99 ± 16	112 ± 17	117 ± 18	118 ± 17	P = 0.092
FST	115 ± 19	126 ± 17	142 ± 27	141 ± 32	P = 0.093
ANOVA	P = 0.538	P = 0.060	P = 0.059	P = 0.072
	Deformation rate (mm/min) at week 13
Z100	114 ± 17	134 ± 24	135 ± 20	134 ± 25	P = 0.081
Z250	114 ± 16	135 ± 14	139 ± 23	142 ± 25	P = 0.088
FSB	96 ± 12	115 ± 11	117 ± 16	122 ± 15	P = 0.074
FST	114 ± 18	127 ± 18	128 ± 21	142 ± 27	P = 0.059
ANOVA	P = 0.141	P = 0.079	P = 0.069	P = 0.078
	Deformation rate (mm/min) at week 52
Z100	102 ± 21	110 ± 20	113 ± 22	115 ± 23	P = 0.121
Z250	105 ± 17	113 ± 19	113 ± 21	114 ± 22	P = 0.110
FSB	94 ± 15	98 ± 15	103 ± 16	114 ± 17	P = 0.094
FST	101 ± 12	110 ± 21	123 ± 19	127 ± 22	P = 0.109
ANOVA	P = 0.062	P = 0.078	P = 0.055	P = 0.069

Statistically significant (P < 0.05).