表2-469例RA患者血清 EBV-Igg抗体测定结果 滴度倒数数 fig X 10 1.0000 4.0000 20 1.3010 300 3.9030 40 1.6021 16.0210 80 19031 19.0310 160 2.2041 24.2451 320 15 2.5051 37.5765 640 14 2.8062 39.2868 1280 3.1072 6.2144 合计 69 150.2778表2-4 69例RA患者血清EBV-lgG抗体测定结果 滴度倒数 X 人数 f lgX flgX 10 4 1.0000 4.0000 20 3 1.3010 3.9030 40 10 1.6021 16.0210 80 10 1.9031 19.0310 160 11 2.2041 24.2451 320 15 2.5051 37.5765 640 14 2.8062 39.2868 1280 2 3.1072 6.2144 合计 69 150.2778