Table 2.

Statistical comparison of primary and secondary outcomes between study groups

Proportion of Hemoglobin (g/dl)	Control Group (n=336)	Treatment Group (n=356)	P	Achieved Power
10–12	208 (61.9)	258 (72.5)	0.003	0.55
<10	88 (24.7)	42 (11.8)	<0.001	0.90
>12	46 (13.4)	56 (15.7)	0.39	0.68

Data are described as proportions, which are computed across all study participants over the 12-month follow-up period, and percentages.