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Results from mixed-effects multilevel models. a Mean TQHPI score as a function of day of experiment and pattern of gingival inflammation response. b Mean MGI score as a function of mean TQHPI, day of experiment and pattern of gingival inflammation response. Estimates given are the standardised regression coefficients (95% confidence interval). MGI modified gingival index, TQHPI Turesky Modification of the Quigley-Hein Plaque Index
