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Table 2 The mean total knowledge score acquired by mothers before/after intervention in simple and gamified groups

From: Development and evaluation of a gamified smart phone mobile health application for oral health promotion in early childhood: a randomized controlled trial

Group Before the intervention After the intervention P value
Average standard deviation Average standard deviation
Simple app group 10.5 2.1 13.1 1.6 < 0.001
Gamified app group 11.3 1.9 14.3 2.0 < 0.001