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Table 2 Maternal and neonatal characteristics

From: Associations between maternal lipid profile and pregnancy complications and perinatal outcomes: a population-based study from China

Characteristics

Mean ± SD or N (%)

Maternal characteristics

 

Maternal age at delivery (year)

29.21 ± 3.76

 20-29

569 (60.9)

 30-34

285 (30.5)

 ≥35

80 (8.6)

Prepregnancy BMI (kg/m2)

20.66 ± 2.70

 Underweight (<18.5)

192 (20.7)

 Normal weight (18.5-24.9)

669 (72.1)

 Overweight and obese (≥25.0)

67 (7.2)

Gestational weight gain

15.27 ± 4.00

 Appropriate

501 (54.0)

 Inadequate

143 (15.4)

 Excessive

284 (30.6)

Maternal education

 

 ≥University

591 (63.3)

 Junior college

296 (31.7)

 High school

36 (3.9)

 ≤Junior school

8 (0.9)

 Unknown

3 (0.3)

Family income (yuan/year)

 

 >200,000

33 (3.5)

 100,000-200,000

756 (80.9)

 50,000-100,000

118 (12.6)

 <50,000

19 (2.0)

 Unknown

8 (0.9)

Parity

 

 Nulliparous

778 (83.3)

 Multiparous

156 (16.7)

Exposed to cigarette during pregnancy

59 (6.3)

GDM

71 (7.6)

Preeclampsia

14 (1.5)

ICP

59 (6.3)

Delivery mode

 

 Vaginal delivery

216 (23.1)

 Cesarean section

718 (76.9)

Neonatal characteristics

 

Male infant

493 (52.8)

Gestational age (GA) at delivery

38.84 ± 1.22

 Preterm (GA < 37 weeks)

27 (2.9)

 Full term (37 ≤ GA < 42 weeks)

907 (97.1)

Birth weight(g)

3396.41 ± 436.52

 <2500

12 (1.3)

 2500-4000

847 (90.7)

 >4000

75 (8.0)

Weight for gestational age

 

 SGA

22 (2.4)

 AGA

666 (71.3)

 LGA

246 (26.3)

  1. BMI body mass index, GDM gestational diabetes mellitus, ICP intrahepatic cholestasis of pregnancy, SGA/AGA/LGA small/appropriate/large for gestational age