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Table 4 Association between maternal race and stillbirth in models with interaction terms for WIC x maternal race, stratified by WIC status

From: Association of participation in a supplemental nutrition program with stillbirth by race, ethnicity, and maternal characteristics

 

WIC = 0 (not enrolled)

WIC = 1 (enrolled)

Model

Odds Ratio

95% CI

Odds Ratio

95% CI

Model 1a

 Black vs. White

4.12

2.11, 8.08

0.59

0.27, 1.29

 Hispanic vs. White

1.67

1.02, 2.73

0.82

0.44, 1.56

Model 2

 Black vs. White

3.84

1.98, 7.42

0.58

0.26, 1.27

 Hispanic vs. White

1.85

1.14, 3.02

0.81

0.43, 1.55

Model 3

 Black vs. White

3.82

1.97, 7.41

0.57

0.26, 1.28

 Hispanic vs. White

1.80

1.10, 2.95

0.78

0.41, 1.50

Model 4

 Black vs. White

3.51

1.78, 6.92

0.59

0.27, 1.31

 Hispanic vs. White

1.59

0.94, 2.66

0.73

0.37, 1.43

Model 5

 Black vs. White

3.38

1.70, 6.71

0.67

0.30, 1.51

 Hispanic vs. White

1.68

0.99, 2.85

0.90

0.46, 1.77

Sensitivity Ab

 Black vs. White

4.78

1.67, 13.69

0.46

0.17, 1.27

 Hispanic vs. White

1.12

0.44, 2.82

0.82

0.38, 1.80

Sensitivity B

 Black vs. White

1.43

0.42, 4.91

1.23

0.34, 4.50

 Hispanic vs. White

2.20

0.90, 5.39

2.11

0.57, 7.74

  1. a Model 1: Adjusted for maternal age, insurance status, gestational age at delivery and pregnancy history
  2. Model 2: Adjusted for all variables in Model 1, preexisting diabetes, hypertension and pre-pregnancy obesity
  3. Model 3: Adjusted for all variables in Model 2, trimester of entry into prenatal care and chart-documented hospitalizations during pregnancy
  4. Model 4: Adjusted for all variables in Model 3, marital status, receipt of wages (by any household member) and education
  5. Model 5: Adjusted for all variables in Model 4, smoking status during pregnancy and lifetime illicit drug use
  6. b A: Model 5 restricted to women on Medicaid or without insurance
  7. B: Model 5 restricted to nulliparous women who had experienced no previous pregnancy losses
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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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