Research Article

Genetic Variation in the IL-6 and HLA-DQB1 Genes Is Associated with Spontaneous Clearance of Hepatitis C Virus Infection

Table 3

Likelihood ratio test (LRT) results comparing full models (consisting of all SNPs for the gene) and null models after controlling for HIV infection.

Not controlling for HIVControlling for HIV
Gene nameLRT p value5% significance thresholdGene nameLRT p value5% significance threshold

HLA-DQB10.0006HLA-DQB10.0005
IL-60.00070.0117IL-60.00080.0110
IL-28B0.17000.0347IL28B0.16000.0324
IL-100.19870.0697IL-100.26030.0645
CTLA-40.45140.1124CTLA40.43050.1059
HLA-DRB10.49810.1661HLA-DRB10.47590.1602
SOCS10.53130.2264SOCS10.50710.2195
TNF 0.69570.2952TNF0.65080.2888
IFNG0.73910.3755SOCS30.74750.3675
TGF-beta-10.75900.4677TGF-beta-10.80250.4548
SOCS30.77420.5738IFNG0.80270.5630
IL-180.95670.7027IL-180.96490.7037

5% significance thresholds derived from permutation distributions (unstratified). A gene reaches statistical significance under the step-down procedure when the observed LRT values for it and all more significant genes are less than their corresponding 5% thresholds.