Table 1 Mean rates of remineralization (%) and lesion depth reduction (%) for each toothpaste.

From: Comparative efficacy of a hydroxyapatite and a fluoride toothpaste for prevention and remineralization of dental caries in children

MeasurementKarexElmexp-value, two means
% Remineralization55.8 (s.d. 13.8)56.9 (s.d. 14.9)0.81
   p-value, One group:<0.0001<0.0001 
% Lesion depth reduction27.1 (s.d. 10.6)28.4 (s.d. 9.8)0.68
   p-value, One group:<0.0001<0.0001