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International Journal of Implant Dentistry
Fig. 3 | International Journal of Implant Dentistry

Fig. 3

From: Efficacy of electric-powered cleaning instruments in edentulous patients with implant-supported full-arch fixed prostheses: a crossover design

Fig. 3

Comparison of plaque removal rates among groups according to manual toothbrushing skill. a Plaque removal rates of subjects with poor brushing skills (n = 5) improved significantly with use of electric toothbrushes, relative to the use of a manual toothbrush. b Consecutive data plots of the individual subjects represented in Fig. 2a. c Subjects with good toothbrushing skills (n = 4) did not exhibit significant differences among cleaning instruments. d Consecutive data of the individual subjects in the good brushing group. *p <  0.05

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