8 weeks postpartum, for women who had planned to
breastfeed. The odds ratios in Column 4 are all well over 1,
while the odds ratios in Column 5 are all well below 1; the
differences between the two are statistically significant at
the 1 % level or better for the first six measures of
breastfeeding, and significant at the 5 % level for the
remaining measure. The effects are smaller for later
assessment periods. At 8 and 21 months, the odds ratios in
Column 5 are lower than the odds ratios in Column 4 in
almost all cases; however, the differences are not statistically
significant. At 33 months, the differences are larger
again, and are significant at the 1 % level for three of the
seven measures of breastfeeding.
8 weeks postpartum, for women who had planned tobreastfeed. The odds ratios in Column 4 are all well over 1,while the odds ratios in Column 5 are all well below 1; thedifferences between the two are statistically significant atthe 1 % level or better for the first six measures ofbreastfeeding, and significant at the 5 % level for theremaining measure. The effects are smaller for laterassessment periods. At 8 and 21 months, the odds ratios inColumn 5 are lower than the odds ratios in Column 4 inalmost all cases; however, the differences are not statisticallysignificant. At 33 months, the differences are largeragain, and are significant at the 1 % level for three of theseven measures of breastfeeding.
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