marginally significantP = 0.049
Effects of exposure to environmental factors on KIBRA methylation According to the multivariable logistic regression analysis, storing food under refrigeration displayed a marginally significant negative association with KIBRA methylation in all subjects ( P = 0.049) and cases ( P = 0.033) but not in the controls, while high‐salt diet was associated with KIBRA methylation only in the cases ( P = 0.038; Table 5 ).