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Table 3 Period-1 (the 3/6 week–12 week) and period-2 (12–24 weeks) mean weight velocity (WVZ) and length velocity (LVZ) by infant feedinga

From: Correction to: Effects of early feeding on growth velocity and overweight/obesity in a cohort of HIV unexposed South African infants and children

3 week feeding

Period 1: 3/6–12 weeks

Never breastfed

Breastfedc

 

n

mean ± SD

n

mean ± SD

P-valueb

WVZP1 (N = 522)

60

1.58 ± 1.72

462

0.99 ± 1.60

<0.01

LVZP1 (N = 402)

46

1.69 ± 2.62

356

1.37 ± 2.44

0.41

12 week feeding

Period 2: 12–24 weeks

Never breastfed

Breastfedc

 

n

mean ± SD

n

mean ± SD

P-valueb

WVZP2 (N = 494)

98

1.07 ± 1.75

394

0.64 ± 1.57

0.02

LVZP2 (N = 477)

93

0.82 ± 2.62

382

0.85 ± 2.52

0.93

  1. aValues are mean ± SD of velocity Z-scores based on WHO standard. LVZ length velocity Z-score, P1 Period, P2 Period-2, WVZ weight velocity Z-score
  2. bStudent test P values for group comparisons a 5% significance level
  3. cChildren received breast milk in addition to other solids and liquids
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International Breastfeeding Journal

ISSN: 1746-4358