Table 1. Descriptive statistics of caries in different types of fissure sealants .

	Type of treatment	Number	Mean ± SD	P-value
Primary caries	Fluoride-releasing sealant	16	603.12±51.73	<0.001
	Conventional sealant	16	889.37±56.38
	Without fissure sealant	16	1438.75±138.12
Final caries	Fluoride-releasing sealant	16	30±32.24	<0.001
	Conventional sealant	16	419.37±258.84
	Without fissure seal	16	647.18±175.08