Table 2. The results of multivariate Cox regression analyses of overall survival stratified by tumor size.
Data are presented as odds ratio (95% confidence interval).
Bolded p values indicate significant difference.
a
These factors were adjusted: age, sex, alpha‐fetoprotein, extension of resection, and Edmondson‐Steiner grading.
b
These factors were adjusted: age, sex, alpha‐fetoprotein, extension of resection, Edmondson‐Steiner grading, gamma‐glutamyl transferase, and tumor capsule.
c
These factors were adjusted: age, sex, alpha‐fetoprotein, extension of resection, total bilirubin gamma‐glutamyl transferase, tumor number, and Edmondson‐Steiner grading.
d
These factors were adjusted: all covariates listed in Table 1.
Abbreviation: PSM, propensity score matching.