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Table. 2.

Table. 2.

Baseline hemoglobin and ferritin levels of repeat blood donors in this study

Male Female Total
N 152 98 250
Mean hemoglobin, g/dL (95% CI) 14.7 (14.5∼14.9) 13.2 (13.0∼13.3) 14.1 (13.9∼14.3)
Mean ferritin, ng/mL (95% CI) 26.27 (22.41∼30.14) 16.53 (12.99∼20.07) 22.46 (19.67∼25.24)
Ferritin <15 ng/mL, N (%) 62 (40.8%) 64 (65.3%) 126 (50.4%)
Ferritin ≥15 ng/mL, N (%) 90 (59.2%) 34 (34.7%) 124 (49.6%)

Abbreviations: CI, confidence interval.

Korean J Blood Transfus 2021;32:102-11 https://doi.org/10.17945/kjbt.2021.32.2.102
© 2021 Korean J Blood Transfus