Figure 3. Rs16147 is associated with higher plasma NPY levels.

NPY levels were measured in fasting plasma (N = 220). Box-and-whisker plots are presented displaying mean (+), median, and 25–75^th interquartile range (shaded boxes), according to number of risk alleles at rs16147. *P = 0.04 for comparison of 1 or 2 vs. 0 risk alleles.