Fig. 2: Cephalocaudal progression of jaundice as a function of postnatal age.
From: Quantification of cephalocaudal progression of jaundice in preterm infants

Average CCP(x, t) per location (x) for all postnatal days (t), with corresponding 95% confidence intervals (error bars). Locations where average CCP(x, t) significantly different from 0 are marked with a ж with corresponding measurement location color.