Table 2: Comparison of mean scores between 6 and 12 months for each material

Sealants		6 months Mean ± SD		12 months Mean ± SD		Change Mean ± SD		p-value
Clinpro		0.29 ± 0.52		0.37 ± 0.54		0.08 ± 0.27		0.11 NS
Delton FS+		0.39 ± 0.55		0.61 ± 0.55		0.21 ± 0.41		0.01 S
Fuji VII		0.58 ± 0.68		0.79 ± 0.62		0.21 ± 0.41		0.01 S
Helioseal F		0.61 ± 0.72		0.89 ± 0.69		0.29 ± 0.46		0.003 S

NS: Nonsignificant; S: Significant