Assessing Fracture Resistance of Restored Premolars with Novel Composite Materials: An In Vitro Study

Table 4

Multiple comparisons by Tukey’s post hoc test.

(I) groups	(J) groups	Mean difference (I−J)	Std. error	Sig.	95% confidence interval
					Lower bound	Upper bound
A	B	1012.250	61.530	0.000	828.57	1195.93
	C	526.625	61.530	0.000	342.94	710.31
	D	352.625	61.530	0.000	168.94	536.31
	E	707.625	61.530	0.000	523.94	891.31
	F	603.875	61.530	0.000	420.19	787.56
B	C	−485.625	61.530	0.000	−669.31	−301.94
	D	−659.625	61.530	0.000	−843.31	−475.94
	E	−304.625	61.530	0.000	−488.31	−120.94
	F	−408.375	61.530	0.000	−592.06	−224.69
C	D	−174.000	61.530	0.072	−357.68	9.68
	E	181.000	61.530	0.056	−2.68	364.68
	F	77.250	61.530	0.807	−106.43	260.93
D	E	355.000	61.530	0.000	171.32	538.68
	F	251.250	61.530	0.003	67.57	434.93
E	F	−103.750−	61.530	0.548	−287.43	79.93

Significance of mean difference is determined at 0.05 level.