Cumulative effect of adverse genotypes in PNPLA3 rs738409 and rs139051 on NAFLD.

aRisk genotypes were GC/GG for rs734089 and TT for rs139051.
bIndividuals with no risk genotype were set as the reference group. OR (odds ratio) was determined using logistic regression and adjusted for sex, age, body mass index and other clinical characteristics; CI: confidence interval.
cP-value based on the Wald test;