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Table 2 Haematological parameters mean (standard deviation) and anaemia prevalence at age 06.5 years according to gender of child, Butajira birth cohort study, Ethiopia. N = 739

From: Effect of early and current Helicobacter pylori infection on the risk of anaemia in 6.5-year-old Ethiopian children

Variables

Overall (N = 739)

Female N = 361

Male (N = 378)

Mean difference/Crud OR (95 % CI)

p value

Hgb (gm/dl)

11.8 (1.1)

11.8 (1.08)

11.7 (1.15)

0.12 (−0.04-0.28)a

0.14

RBC (x1012/L)

4.5 (0.37)

4.51 (0.35)

4.52 (0.37)

0.12 (−0.04-0.06)a

0.66

MCH (pg)

26.1 (2.2)

26.2 (2.16)

26.1 (2.24)

0.13 (−0.19-0.45)a

0.43

MCHC (gm/dl)

31.6 (1.5)

31.8 (1.35)

31.7 (1.56)

0.02 (−0.18-0.23)a

0.82

MCV (fl)

81.1 (4.8)

81.3 (4.69)

81.0 (4.82)

0.40 (−0.28-1.09)a

0.25

Anaemia prevalence¥ n(%)

257 (34.8)

119 (33.0)

138 (36.5)

0.85 (0.63-1.15)b

0.31

  1. ¥Anaemia was defined according to WHO haemoglobin cut-offs: < 11.5 g/dL for children 5–11 years
  2. aMean difference and 95 % CI mean difference was calculated using the independent t test
  3. bCrude Odds ratio (OR) and 95 % CI OR was calculated using binary logistic regression