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Table 2 Effect of calcium supplementation on NTX (Log-transformed) (N = 563)

From: Effect of calcium supplementation on bone resorption in pregnancy and the early postpartum: a randomized controlled trial in Mexican Women

  Unadjusted Adjusteda
  N %∆b p-value N %∆b p-value
Study visit       
  2nd trimester 548 15.1 0.001 544 13.8 0.001
  3rd trimester 517 16.4 <0.001 513 15.6 <0.001
  1-month postpartum 456 20.2 <0.001 453 19.2 <0.001
Average 567 16.8 <0.001 563 15.8 <0.001
  1. aAdjusted for baseline: age, primigravidity, NTx, and dietary calcium and total energy intakes.
  2. bPercent reduction: 1- eβ.