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Table 2 Initial and final mean blood hemoglobin concentrations for both groups of children on the different protocols of iron supplementation

From: Cyclical iron supplementation to reduce anemia among Brazilian preschoolers: a randomized controlled trial

Group

Anemia (%)

Hemoglobin (g/dL)

 

Initial

Final

Initial

Final

Change

p-value

The Weekly Group (n = 51)

17.65

3.92

11.75 ± 0.76

12.02 ± 0.72

0.27 ± 0.77

= 0.016

The Cyclical Group (n = 48)

22.90

6.25

11.66 ± 0.91

12.13 ± 0.89

0.47 ± 0.72

< 0.0005

  1. Data shown as means ± standard deviation.