| | Model 1 OR (95% CI) | Model 2 OR (95% CI) | Model 3 OR (95% CI) |
| Lack income for food | | | | Never (ref) | — | — | — | Once in a while | 2.24 (1.23, 4.10) | 1.52 (0.78, 2.96) | 1.61 (0.83, 3.10) | Fairly/very often | 4.31 (1.94, 9.57) | 2.73 (1.14, 6.56) | 2.98 (1.15, 7.73) | Education (years) | | 1.00 (0.94, 1.04) | 0.99 (0.95, 1.04) | Income | | | | $25,000≤ (ref) | | — | — | $10,000–24,999 | | 0.90 (0.44, 1.86) | 0.84 (0.41, 1.71) | $6,000–9,999 | | 0.92 (0.43, 1.95) | 0.72 (0.33, 1.58) | <$6,000 | | 3.16 (1.39, 7.16) | 2.77 (1.10, 6.98) | Other demographics | | | | Age (years) | | | 1.11 (1.02, 1.21) | Race | | | | White (ref) | | | — | Black | | | 0.82 (0.45, 1.52) | Marital status | | | | Married (ref) | | | — | Widowed | | | 1.87 (0.98, 3.60) | Separated/divorced | | | 1.55 (0.54, 4.42) | Never married | | | 1.84 (0.57, 5.97) |
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