Clinical evaluation of giomer- and resin-based fissure sealants on permanent molars affected by molar-incisor hypomineralization: a randomized clinical trial

Table 2 The survival and failure rates of sealants during the follow-up intervals

	Time (Months)	Number of sealants at the beginning of interval	Retention loss during interval (Charlie)	Failure rate during interval	Survival rate during interval	Cumulative survival rate
Group 1 (Conseal F) N = 50	0–1	50	1	0.020	0.980	0.980*
	1–3	49	4	0.082	0.918	0.900*
	3–6	45	5	0.111	0.889	0.800*
	6–12	40	6	0.150	0.850	0.680*
Group 2 (BS) N = 50	0–1	50	27	0.540	0.460	0.460*
	1–3	23	10	0.435	0.565	0.260*
	3–6	13	2	0.154	0.846	0.220*
	6–12	11	7	0.636	0.364	0.080*

ISSN: 1472-6831