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Table 1 Baseline characteristics of study participants

From: Characteristics of sleep/wake problems and delivery outcomes among pregnant Japanese women without gestational complications

N

88

Age years, mean ± SD

30.9 ± 4.7

Primipara, n (%)

40 (46.0)

BMI kg/m2, median (IQR)a

20.3 (18.9–22.1)

 < 18.5 kg/m2, n (%)

16 (18.4)

 18.5–25 kg/m2, n (%

65 (74.7)

 ≥ 25 kg/m2, n (%

6 (6.9)

Use of hypnotics, n (%)

0 (0.0)

  1. BMI Body mass index, IQR Interquartile range, ODI Oxygen desaturation index, SD Standard deviation
  2. aPre-pregnancy BMI
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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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