a trend towards significanceP =0.065
Furthermore, when anti-HBsAg was dichotomized using a median split and entered as the dependent variable in binary logistic regression models, T (Nagelkerke R 2 =0.33, Wald=15.12, P <0.001, two-tailed) remained as a significant predictor and T×C showed a trend towards significance (Nagelkerke R 2 =0.08, Wald=3.4, P =0.065, two-tailed), and there was a significant difference in attractiveness between the two groups (low anti-HBsAg: −2.11 (0.96); high anti-HBsAg: −1.45 (1.27); F (1, 72) =6.51, P =0.013, two-tailed).