Skip to main content

Table 3 Association between WIC and stillbirth by maternal race in models with interaction terms for WIC x maternal race

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

 

White non-Hispanic

Black non-Hispanic

Hispanic

Modela

Odds Ratio

95% CI

Odds Ratio

95% CI

Odds Ratio

95% CI

Model 1

2.23

1.22, 4.10

0.32

0.15, 0.67

1.10

0.66, 1.85

Model 2

2.11

1.14, 3.89

0.32

0.15, 0.66

0.92

0.55, 1.53

Model 3

2.14

1.15, 3.99

0.32

0.15, 0.68

0.93

0.56, 1.55

Model 4

1.92

1.01, 3.64

0.32

0.15, 0.68

0.88

0.53, 1.48

Model 5

1.69

0.89, 3.20

0.34

0.16, 0.72

0.91

0.54, 1.52

Sensitivity Ab

2.20

0.87, 5.61

0.21

0.08, 0.54

1.62

0.86, 3.04

Sensitivity B

1.00

0.33, 3.02

0.86

0.22, 3.33

0.96

0.34, 2.67

  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