Figure A2.
Data collected from the toothbrush sensors. (a) The toothbrush sensors detected an average toothbrushing frequency of 1.76 times a day throughout the course of the study. (b) The toothbrush sensors detected an average toothbrushing duration of 1 min and 58 s throughout the course of the study. A total of 64.7% of caregivers indicated in the week 4 questionnaire that their child brushes a little or a lot longer since using the Kids Smart E-Toothbrush. (c) The toothbrush sensors detected an average toothbrushing coverage of the children’s teeth of 77.2% throughout the course of the study.