Table 4.

Mean (standard deviation) hemoglobin (Hb) concentration in whole blood and the mean (bias corrected 95% confidence interval) difference at endline between trial arms, among women of reproductive age (WRA) and school-aged children (SAC) participating in the AHHA trial.

	Control		Intervention
	Baseline Hb concentration (g dL−1)	Endline Hb concentration (g dL−1)	Baseline Hb concentration (g dL−1)	Endline Hb concentration (g dL−1)	Difference in Hb concentration (g dL−1)
WRA	12.7 (1.3)	12.9 (1.3)	12.5 (1.3)	12.6 (1.3)	−0.02 (−0.30, 0.20)
	n = 88	n = 88	n = 88	n = 88	n = 172
SAC	11.5 (1.4)	11.8 (1.3)	11.6 (1.2)	11.9 (1.2)	−0.04 (−0.30, 0.21)
	n = 87	n = 83	n = 87	n = 88	n = 167