Comparison of scores by DD (x ± SD) between groups.

Table 2: Comparison of scores by DD (x ± SD) between groups.

DD readings Groups	Baseline Mean ± SD (min-max)	6 month Mean ± SD (min-max)	12 month Mean ± SD (min-max)
Control (FL-gel)	3.30 ± 1.66^a (1-8)	3.61 ± 2.47^c (0-12)	4.30 ± 3.35^d (0-14)
FL-V	3.50 ± 2.41^a (1-11)	3.33 ± 2.30^a (0-10)	3.83 ± 2.91^c (0-12)
CHX-V	3.55 ± 1.94^a (1-8)	3.05 ± 1.78^a (0-6)	3.66 ± 2.94^c (0-13)
CPP-ACP	3.43 ± 1.75^a (1-7)	2.29 ± 0.72^b (0-4)	2.72 ± 0.87^b (1-5)

Means with the same superscript letter are not statistically different from each other (p > 0.05).