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Table 1 Patient characteristics of 9985 pregnancies undergoing the NIPT test

From: Cell-free DNA screening for sex chromosomal aneuploidies in 9985 pregnancies: Italian single experience

Clinical characteristics

Mean value (range)

Maternal age

32.5 (20–50)

Body mass index, kg/m2

24.3 (14.5–43.5)

Gestational age, wk

16.3 (10–26)

Indications for NIPT

Ratios %

Maternal serum screening result

26.3

Advanced maternal age ≥ 35

41.2

Others (family history, IVF pregnancy, decision of perinatology council, etc.)

32.5

  1. wk week, IVF in vitro fertilization, NIPT non invasive prenatal test
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BMC Research Notes

ISSN: 1756-0500

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