Table 2

Unadjusted and adjusted ORs and 95% CIs for contraceptive nonuse among women at risk for pregnancy

Unadjusted OR (95% CI)Adjusted OR (95% CI)*
Age (years)
    20–291.001.00
    30–391.18 (0.98–1.42)1.47 (1.19–1.82)
    40–441.40 (0.90–2.17)2.61 (1.61–4.22)
Race and Hispanic origin
    Non-Hispanic white1.001.00
    Non-Hispanic black1.90 (1.48–2.44)1.76 (1.34–2.30)
    Non-Hispanic other0.99 (0.68–1.46)1.07 (0.74–1.55)
    Hispanic1.37 (1.02–1.83)1.19 (0.90–1.59)
Completed years of education
    <121.03 (0.68–1.55)1.01 (0.66–1.54)
    121.001.00
    >120.61 (0.43–0.86)0.56 (0.38–0.82)
Marital status
    Never married1.001.00
    Cohabitating0.74 (0.52–1.04)0.67 (0.47–0.96)
    Married0.88 (0.68–1.14)0.80 (0.61–1.05)
    Separated, divorced, or widowed1.35 (0.98–1.86)1.09 (0.77–1.53)
Total combined income, 2001 (USD)
    <20,0001.001.00
    20,000–34,9990.77 (0.60–0.99)0.86 (0.66–1.12)
    35,000–49,9990.83 (0.49–1.40)0.89 (0.56–1.43)
    ≥50,0000.68 (0.51–0.89)0.73 (0.54–1.00)
Medical help to become pregnant
    Yes3.14 (2.37–4.18)3.32 (2.35–4.70)
    No1.001.00
Pregnancy desire
    Yes1.54 (1.17–2.03)2.27 (1.79–2.88)
    No1.001.00
    Do not know1.51 (0.63–3.60)2.20 (1.05–4.59)
Diabetes status
    Diabetic2.61 (1.22–5.58)1.84 (0.81–4.19)
    Nondiabetic1.001.00
BMI (kg/m2)
    <25.01.001.00
    25.0–29.91.03 (0.80–1.32)0.91 (0.68–1.20)
    30.0–34.91.05 (0.79–1.39)0.89 (0.66–1.19)
    ≥35.01.63 (1.16–2.28)1.30 (0.87–1.94)
  • *Models were adjusted for all variables shown in this table.