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. 2021 Jan 13;10(1):e18021. doi: 10.2196/18021

Table 2.

A summary of proposed statistics for outcome analysis.

Outcomes Method of analysis
Toothbrushing duration Comparison of the 3 groups using an ANOVA, followed by 2-sample t tests (A vs B, B vs C, and A vs C) if any statistical significance is found
Bleeding score Chi-square test
Plaque scores Comparison of the 3 groups using an ANOVA, followed by 2-sample t tests (A vs B, B vs C, and A vs C) if any statistical significance is found
Number of breakages Kruskal-Wallis test, followed by Mann-Whitney test (A vs B, B vs C, and A vs C) if any statistical significance is found
Number of missed appointments Kruskal-Wallis test, followed by Mann-Whitney test (A vs B, B vs C, and A vs C) if any statistical significance is found
Total number of appointments Kruskal-Wallis test, followed by Mann-Whitney test (A vs B, B vs C, and A vs C) if any statistical significance is found
Treatment duration Comparison of the 3 groups using an ANOVA, followed by 2-sample t tests (A vs B, B vs C, and A vs C) if any statistical significance is found
Enamel demineralization Chi-square test
App subjective quality Comparison of the 3 groups and different section of the uMARS form by using the Kruskal-Wallis test.
App engagement Comparison of the 3 groups using an ANOVA, followed by 2-sample t tests (A vs B, B vs C, and A vs C) if any statistical significance is found