Table 2.

Hemoglobin Recovery to Pre-donation Level by Sex, Treatment, and Baseline Ferritin Level

	Ferritin Group (ng/mL)	No. of Participants	Time to 80% Hemoglobin Recovery, Mean (IQR), da	(95% CI)b
Women
Iron	Low (≤26)	30	36 (33–39)	(29–46)
Iron	Higher (>26)	29	32 (29–34)	(25–41)
No iron	Low (≤26)	30	153 (126–>168)	(94–>168)
No iron	Higher (>26)	29	92 (76–130)	(55–>168)
Men
Iron	Low (≤26)	17	25 (23–28)	(18–35)
Iron	Higher (>26)	20	30 (27–35)	(22–49)
No iron	Low (≤26)	18	>168 (102–>168)	(50–>168)
No iron	Higher (>26)	20	68 (50–95)	(34–>168)

Abbreviation: IQR, interquartile range.

^aInterquartile range of bootstrap estimates.

^b95% CI of bootstrap estimates.