A 12-Week Assessment of the Treatment of White Spot Lesions with CPP-ACP Paste and/or Fluoride Varnish

Table 6

Mean decrease in LF measurements after treatment for each regime, variances, -statistics, and significance level at which the null hypothesis is rejected for the one-way ANOVA test.

Treatment regime	Control	FV	CPP-ACP	CPP-ACP-FV
Mean reduction after treatment	10.48	10.68	13.56	12.57
Variance	9.71	12.20	5.19	5.69
F-critical ( = 0.05)	2.696
F-calculated	6.645
Significance level ()	<0.001