Table 1.

Frequency distribution of radiolucency (%) for all subgroups after one month and three months groups

Subgroups	1 month group		3 months group
	Presence	Absence	Presence	Absence
MTA	10	90	20%	80
Biodentine	20	80	30%	70
TheraCal LC	40	60	90%	10
Control	100	0	100	0
Chi value	199		208
P value	< 0.0001*		< 0.0001*

*P < 0.05