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Table 6 The relationship between four dietary patterns and birth weight

From: Dietary patterns of Chinese women of childbearing age during pregnancy and their relationship to the neonatal birth weight

 

Urban or Rural

Area

Total

Urban

Rural

Southern Shaanxi Province

Northern Shaanxi Province

Guanzhong Shaanxi Province

OR

OR’

OR

OR’

OR

OR’

OR

OR’

OR

OR’

OR

OR’

(95%CI)

(95%CI)

(95%CI)

(95%CI)

(95%CI)

(95%CI)

(95%CI)

(95%CI)

(95%CI)

(95%CI)

(95%CI)

(95%CI)

Vegetarian Pattern

 Tertile 2

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

 Tertile 1

0.75

0.66

0.54*

0.46*

1.50

1.42

0.61

0.58

0.91

0.82

0.67*

0.56*

(0.53–2.32)

(0.37–2.06)

(0.38–0.91)

(0.29–0.88)

(0.37–6.18)

(0.32–6.09)

(0.28–1.33)

(0.25–1.28)

(0.64–1.28)

(0.36–1.62)

(0.46–0.98)

(0.41–0.83)

 Tertile 3

1.72

2.16

1.61*

2.08*

0.81

0.68

2.47

2.59

1.75*

1.89*

1.82*

2.32*

(0.66–3.32)

(0.73–4.28)

(1.06–2.93)

(1.48–4.83)

(0.27–2.40)

(0.22–2.36)

(0.67–9.11)

(0.72–9.01)

(1.18–2.62)

(1.23–3.05)

(1.36–3.77)

(1.59–3.89)

Balance Pattern

 Tertile 2

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

 Tertile 1

1.54

1.46

1.28

1.39

1.48

1.27

1.35*

1.22*

1.83

1.51

2.63

2.86

(0.52–3.22)

(0.43–3.06)

(0.70–1.59)

(0.82–1.76)

(0.44–4.94)

(0.36–4.77)

(1.14–3.85)

(1.09–3.55)

(0.56–3.68)

(0.46–3.53)

(0.66–4.32)

(0.73–4.46)

 Tertile 3

0.59

0.38

0.80

0.72

1.26

1.33

0.35*

0.26*

0.85

0.78

0.72

0.58

(0.24–1.69)

(0.19–1.53)

(0.61–2.68)

(0.48–2.48)

(0.30–5.22)

(0.38–5.89)

(0.14–0.83)

(0.09–0.76)

(0.51–1.95)

(0.46–2.16)

(0.44–1.76)

(0.39–1.57)

Traditional Pattern

 Tertile 2

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

 Tertile 1

1.36

1.73

0.80

0.67

1.63

1.82

0.82

0.76

0.80*

0.76*

0.88

0.73

(0.42–2.91)

(0.59–3.28)

(0.43–1.92)

(0.38–1.86)

(0.61–2.95)

(0.55–3.39)

(0.42–3.55)

(0.38–3.26)

(0.39–0.93)

(0.32–0.86)

(0.58–2.91)

(0.49–2.67)

 Tertile 3

0.98

0.83

1.66

2.02

1.15

1.26

1.72

1.98

1.55*

1.76*

1.35

1.38

(0.65–2.12)

(0.53–2.01)

(0.39–4.72)

(0.58–5.01)

(0.58–3.71)

(0.61–3.66)

(0.63–3.97)

(0.78–4.06)

(1.05–3.75)

(1.12–3.98)

(0.79–3.12)

(0.76–3.31)

Processing Pattern

 Tertile 2

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

 Tertile 1

0.63

0.55

1.23*

1.39*

6.57

0.76

1.50

1.52

1.67

1.76

1.68

1.45

(0.20–1.97)

(0.18–1.88)

(1.06–2.86)

(1.11–3.04)

(0.81–13.82)

(0.42–15.48)

(0.67–3.36)

(0.53–3.83)

(0.39–3.08)

(0.42–3.16)

(0.59–3.53)

(0.51–3.48)

 Tertile 3

0.80

0.72

0.98*

0.83*

8.83*

8.97*

0.70

0.82

0.86

0.75

0.63

0.72

(0.40–1.62)

(0.33–1.85)

(0.43–0.99)

(0.40–0.92)

(1.22–15.16)

(1.36–16.34)

(0.28–1.74)

(0.49–2.26)

(0.29–1.56)

(0.22–1.42)

(0.40–1.62)

(0.53–1.88)

  1. Tertile 1, 2, and 3 refer to the lower tertile, middle tertile, and upper tertile of the dietary pattern factor score, respectively, with Tertile 2 as the reference group. OR and OR’ are risk estimates before and after adjustment of covariates, including infant gender, gestational age, mother’s age, mother’s place of residence (urban and rural), maternal education, husband’s place of residence (urban and rural), family monthly expenditure, region classification (southern region, northern region, middle region)
  2. OR Odds ratios, CI Confidence interval
  3. *P < 0.05