Table 5. Comparison between postoperative sensitivity in Class V cavity when restored with Cention-N and RMGIC.

N: number, %: percentage, RMGIC: resin-modified glass ionomer cement

Variables	N	Mean	Std. deviation	Std. error mean		95% confidence interval of the difference		t-value	p-value
						Lower	Upper
Pre-operative sensitivity in Group A patients	18	2.5000	0.51450	0.12127	0.29582	0.50993	1.71229	3.756	0.001
Postoperative sensitivity in Group A patients restored with RMGIC	18	1.3889	1.14475	0.26982	0.29582	0.50002	1.72220
Pre-operative sensitivity in Group B patients	18	2.5556	0.51131	0.12052	0.25848	1.03026	2.08085	6.018	0.000
Postoperative sensitivity in Group B patients restored with Cention-N	18	1.0000	0.97014	0.22866	0.25848	1.02401	2.08710