Table 1.

Descriptive Statistics for bond strength of all sealer groups using two obturation techniques at coronal, middle and apical level

Group name	Root level	n	Mean (MPa)	Standard deviation
Group A1	Coronal	10	1.49	±0.20
AH plus sealer	Middle	10	2.09	±0.19
(LCT)	Apical	10	7.30	±0.61
Group A2	Coronal	10	1.40	±0.11
AH plus sealer	Middle	10	1.80	±0.22
(TT)	Apical	10	3.05	±0.74
Group B1	Coronal	10	1.27	±0.17
Endosequence BC sealer	Middle	10	1.89	±0.19
(LCT)	Apical	10	3.63	±0.40
Group B2	Coronal	10	1.10	±0.18
Endosequence BC sealer	Middle	10	1.98	±0.26
(TT)	Apical	10	3.71	±0.81
Group C1	Coronal	10	0.87	±0.19
Roeko seal sealer	Middle	10	1.00	±0.11
(LCT)	Apical	10	0.79	±0.20
Group C2	Coronal	10	0.89	±0.24
Roeko seal sealer	Middle	10	0.85	±0.08
(TT)	Apical	10	1.27	±0.46