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Table 4 Baseline and endline hematological parameters among children (HZn vs. LZn)

From: Efficacy of high zinc biofortified wheat in improvement of micronutrient status, and prevention of morbidity among preschool children and women - a double masked, randomized, controlled trial

 

HZn

LZn

Difference of means (95% CI)

p value

Baseline

(n = 1383)

(n = 1364)

  

 Hb (g/L)

112.1 ± 17.1

111.7 ± 16.4

0.4 (−0.9 to 1.6)

0.6

 Hct (%)

34.2 ± 4.8

34.2 ± 4.6

0.1 (−0.2 to 0.5)

0.5

 MCH (pg)

25.2 ± 3.0

25.2 ± 2.8

0.0 (−0.2 to 0.2)

0.9

 MCV (fl)

77.0 ± 7.6

77.0 ± 7.2

0.0 (−0.6 to 0.6)

0.9

 RDW (%)

15.4 ± 2.1

15.3 ± 1.9

0.1 (−0.02 to 0.3)

0.1

Endline

(n = 1269)

(n = 1265)

  

 Hb (g/L)

114.0 ± 15.7

114.6 ± 16.1

−0.6 (−1.9 to 0.6)

0.3

 Hct (%)

33.9 ± 4.3

34.1 ± 4.4

−0.2 (− 0.5 to 0.2)

0.3

 MCH (pg)

25.6 ± 2.8

25.5 ± 2.6

0.1 (−0.2 to 0.3)

0.6

 MCV (fl)

76.2 ± 7.4

76.1 ± 6.7

0.1 (−0.4 to 0.7)

0.6

 RDW (%)

15.1 ± 2.3

14.9 ± 2.0

0.2 (0.05 to 0.4)

0.0

  1. Hb Hemoglobin, HCT Hematocrit, MCH Mean corpuscular hemoglobin, MCV Mean corpuscular volume, RDW Red blood cell distribution width