Table 1.
Characteristics of the Analytic Sample, Overall and Stratified By Age
| Variable | Category | Overall Sample |
Stratification by Age Group
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|---|---|---|---|---|---|---|---|---|
| 16–17 | 18–29 | 30–49 | 50–64 | ≥65 | P* | |||
| N | 100% | 3.82% | 21.12% | 36.86% | 23.48% | 14.71% | ||
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| Age | Years | 44.3 ± 17.5 | 16.4 ± 0.6 | 23.6 ± 3.2 | 40.1 ± 5.2 | 56.1 ± 4.3 | 73.4 ± 6.6 | <.0001 |
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| BMI | kg/m2 | 28.3 ± 6.7 | 24.1 ± 6.1 | 27.1 ± 6.7 | 28.7 ± 6.1 | 29.5 ± 6.5 | 28.3 ± 7.1 | <.0001 |
| z-score | −0.01 ± 1.02 | 0.56 ± 1.26 | −0.08 ± 1.04 | −0.05 ± 0.91 | 0.07 ± 0.98 | −0.12 ± 1.07 | <.0001 | |
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| Obese | Non-Obese | 67.54% | 83.44% | 74.40% | 66.42% | 59.97% | 68.45% | <.0001 |
| Obese | 32.46% | 16.56% | 25.60% | 33.58% | 40.03% | 31.55% | ||
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| Sleep Duration | Hours | 6.86 ± 1.38 | 7.54 ± 1.52 | 6.97 ± 1.32 | 6.74 ± 1.27 | 6.69 ± 1.23 | 7.10 ± 1.79 | <.0001 |
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| Sleep Duration Groups | ≤4 Hours | 4.96% | 0.63% | 4.73% | 5.86% | 4.95% | 4.17% | <.0001 |
| 5–6 Hours | 32.16% | 19.38% | 31.02% | 33.61% | 35.41% | 28.31% | ||
| 7–8 Hours | 55.68% | 62.47% | 54.44% | 55.49% | 56.04% | 55.58% | ||
| ≥9 Hours | 7.20% | 17.52% | 9.81% | 5.03% | 3.61% | 11.94% | ||
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| Gender | Female | 51.61% | 53.13% | 48.58% | 51.80% | 50.92% | 56.19% | 0.0954 |
| Male | 48.39% | 46.87% | 51.42% | 48.20% | 49.08% | 43.81% | ||
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| Race | White | 70.00% | 66.58% | 63.49% | 66.59% | 73.85% | 82.65% | <.0001 |
| Hispanic | 12.94% | 15.57% | 17.83% | 15.35% | 8.60% | 6.14% | ||
| Black | 11.25% | 14.44% | 12.86% | 12.09% | 9.99% | 7.99% | ||
| Other | 5.81% | 3.41% | 5.82% | 5.97% | 7.56% | 3.22% | ||
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| Marital Status | Married | 54.90% | 0.00% | 26.17% | 64.49% | 69.15% | 57.13% | <.0001 |
| Widowed | 5.23% | 0.00% | 0.00% | 0.69% | 3.40% | 27.18% | ||
| Divorced | 9.81% | 0.00% | 2.14% | 11.28% | 14.33% | 10.73% | ||
| Separated | 2.36% | 0.00% | 1.71% | 3.05% | 2.95% | 1.08% | ||
| Never Married | 20.86% | 100.00% | 53.51% | 12.76% | 7.26% | 2.79% | ||
| Living with Partner | 6.85% | 0.00% | 16.48% | 7.73% | 2.91% | 1.09% | ||
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| Exercise | Minutes | 166 ± 220 | 186 ± 211 | 217 ± 217 | 186 ± 224 | 139 ± 187 | 84 ± 182 | <.0001 |
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| Income to Poverty | Ratio | 3.01 ± 1.65 | 2.77 ± 1.86 | 2.51 ± 1.52 | 3.09 ± 1.52 | 3.59 ± 1.58 | 2.64 ± 1.80 | <.0001 |
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| Education | Less than High School | 23.08% | 94.08% | 19.98% | 19.42% | 16.91% | 28.37% | <.0001 |
| High School Graduate | 23.57% | 1.75% | 23.06% | 22.51% | 25.29% | 29.82% | ||
| Some College | 29.32% | 4.17% | 39.24% | 29.19% | 29.47% | 21.63% | ||
| College Graduate | 24.03% | 0.00% | 17.72% | 28.88% | 28.33% | 20.18% | ||
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| Energy Intake | kcal | 2,180 ± 1,040 | 2,180 ± 1,071 | 2,399 ± 1,131 | 2,292 ± 954 | 2,116 ± 975 | 1,695 ± 787 | <.0001 |
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| Alcohol | Drinks/day past 12 months | 1.92 ± 2.65 | N/A | 3.303 ± 2.941 | 2.226 ± 2.633 | 1.469 ± 1.933 | 0.760 ± 1.316 | <.0001 |
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| Smoke | Days smoked past 30 Days | 5.88 ± 11.62 | N/A | 7.599 ± 11.261 | 7.072 ± 11.494 | 5.637 ± 11.460 | 2.561 ± 10.361 | <.0001 |
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| Number of Foods | # | 16.8 ± 6.3 | 13.0 ± 5.6 | 15.1 ± 5.6 | 16.8 ± 5.7 | 18.1 ± 6.2 | 18.2 ± 7.5 | <.0001 |
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| Depression | Yes | 23.82% | N/A | 22.74% | 26.79% | 21.64% | 21.50% | |
Values presented as Mean ± Standard Deviation or Percent. Alcohol, Smoking, and Depression was not measured in the youngest age group.
*
P value from ANOVA or Chi-Square, as appropriate