Factors Category Exp (B) 95% CI p-value IFN therapy 1:IFN-experienced 0.624 0.390-1.000 0.042*,‡ 2: IFN-free Serum HBeAg (S/CO) 1: ≥300 1.887 1.059-3.364 0.031*,‡ 2: <300

Table 4: Multivariate Analysis of Baseline Factors Associated With Serum HBeAg<100 (S/CO). †Baseline factors including: age, gender, ALT level, HBV DNA level, serum HBeAg level, HBV genotype, and IFN therapy. HBeAg, Hepatitis B e antigen; IFN, interferon. *Cox regression analysis; ‡p<0.05.