. 2015 Sep 2;40(4):262–270. doi: 10.5395/rde.2015.40.4.262

Table 2. Flexural strength (σ, MPa) and Flexural Modulus (E_flexural, GPa) for the 2 mm and 4 mm sample groups.

	Flexural strength (σ, MPa)		Flexural Modulus (E_flexural, GPa)
	2 mm	4 mm	2 mm	4 mm
SonicFill	157 ± 16^K	147 ± 20^k	12.4 ± 1.6^A	6.5 ± 0.5^a*
EverX Posterior	153 ± 9^K	140 ± 14^kl	14.6 ± 1.6^A	6.9 ± 0.5^a*
X-tra base	150 ± 8^K	124 ± 13^lm	10.7 ± 1.3^A	5.7 ± 0.4^b*
Filtek bulk fill	139 ± 9^KL	139 ± 9^kl	6.3 ± 0.4^B	4.0 ± 0.1^c*
Surefil SDR	129 ± 13^LM	121 ± 19^lm	7.2 ± 1.2^B	3.9 ± 0.4^c*
Tetric evoceram bulk fill	118 ± 11^L	112 ± 26^l	10.8 ± 0.6^A	5.6 ± 0.2^b*
Venus bulk fill	116 ± 5^L	121 ± 10^l	5.0 ± 0.4^B	2.8 ± 0.2^d*

Uppercase letters identify statistically homogenous groups for 2 mm thickness samples. Lower case letters identify statistically homogenous groups for 4 mm thickness samples. Asterisks identify statistical difference between 2 mm and 4 mm thickness samples of the same material (p < 0.05).

Table 2. Flexural strength (σ, MPa) and Flexural Modulus (Eflexural, GPa) for the 2 mm and 4 mm sample groups.

Table 2. Flexural strength (σ, MPa) and Flexural Modulus (E_flexural, GPa) for the 2 mm and 4 mm sample groups.