Table 1. Summary of the significant intergroup and intragroup pairwise differences in cell viability for the different time points. Mean difference, standard error of mean, and p-value are summarized for each comparison.

Absorbance (4 days)		Mean difference	Standard error of mean	p-value
Biodentine	MTA	0.162	0.021	<0.0001*
Biodentine	MTA24h	0.111	0.021	0.0005*
Biodentine	Control	0.084	0.021	0.0059*
Control	MTA	0.078	0.021	0.0113*
Absorbance (7 days)		Mean difference	Standard error of mean	p-value
MTA24h	MTA	0.447	0.101	0.0023*
MTA24h	Control	0.374	0.101	0.0099*
Absorbance (intragroup differences)		Mean difference	Standard error of mean	p-value
MTA24h (7 days)	MTA24h (4 days)	0.426	0.103	0.0146*

^*p<0.05