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. 2017 Feb 23;7:42941. doi: 10.1038/srep42941

Table 1. Maternal Characteristics.

  Mean ± S.D. (n = 28) 95% Confidence Interval
Age (yr) 31 ± 5 [28, 34]
Body Mass Index (BMI: kg/m2) 23 ± 5 [20, 26]
Parity 2 ± 2 [1, 3]
Gestational Age (weeks) 39 ± 1 [39, 40]
Birth Weight (g) 3300 ± 550 [3000, 3700]
Placenta Weight (g) 493 ± 104 [429, 557]