CSF3 and anemia (phenotype): Baseline anemia and prophylactic G-CSF administration were detected as preventive factors for the reduction (adjusted odds ratio, 0.29; 95% confidence interval, 0.12–0.66; P = 0.004 for baseline anemia, 0.18; 0.08–0.42; P < 0.0001 for prophylactic G-CSF administration, respectively, Table 3A).