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Table 1 Demographic characteristics

From: Serum nitric oxide levels in healthy pregnant women: a case- control study in a tertiary facility in Ghana

  Non-pregnant Trimester 1 Trimester 2 Trimester 3 p-value
Parameter Mean (SD) Mean (SD) Mean (SD) Mean (SD)  
n 32 33 37 30  
Age(years) 31.0(5.11) 29.1(3.76) 29.9(3.97) 29.9(2.60) 0.291
Weight(kg) 75.1(17.64) 63.7(11.14) 75.1(15.23) 76.8(14.21) 0.001*
Height(m) 1.62(0.05) 1.58(0.06) 1.65(0.07) 1.59(0.07) <0.001*
BMI(kg/m2) 28.7(6.23) 24.7(6.25) 27.7(5.52) 30.5(5.50) 0.001*
  1. *Significant p ≤ 0.05; n – sample size; Mean (SD) Mean (standard deviation); BMI body mass index