Fig. 4: Average weight relates to RP-biorhythm.
From: Dental biorhythm is associated with adolescent weight gain

a Scatter plot illustrating the significant relationship between log-transformed total average weight over 14 months (September 2019 to October 2020) and RP (n = 60) through a curvilinear quadratic regression model (one outlier removed). b Monthly weight, and trajectory of weight gain for participants subdivided into those with Retzius periodicities of 6 (n = 17), and 7 days (n = 13); and c 6 (n = 17) and 8 days (n = 16). Data were represented as box plots in b and c show the median value, interquartile range and minimum and maximum values that were not outliers. Quadratic regression models for the average weight of participants with RPs of 5 to 9 in d August 2020 (n = 44), e September 2020 (n = 46), and f October 2020 (n = 55).