CD4 count showed the strongest suggestive association with AD by an OR of 1.32, P = 0.005, Q = 0.170 (P < 0.01, Q > 0.05) with the next strongest suggestive association being between CRP and AD with P = 0.029 (P < 0.05, Q > 0.05). This evidence concerns the gene CRP and Alzheimer disease.