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Table 3 Background characteristics

From: Experiences of interactive ultrasound examination among women at risk of preterm birth: a qualitative study

 

Mean

Range

Median

Age (years)

28

22–31

28.5

Gestational weeks at 3/4D ultrasound examination

30 + 2

28 + 0–32 + 3

30 + 2.5

Ward time (days)

10

2–21

4

Gestational weeks at birth

36 + 3

31 + 6–39 + 3,

37 + 3

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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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