Table 1.
Differences in Potential Confounders by Self-reported Depression
| Parameter | Depression = NO (n = 1,210) |
Depression = YES (n = 132) |
p-value1 |
|---|---|---|---|
| Age [mean (SE)] | 46.9 (0.56) | 47.3 (0.71) | 0.67 |
| Male [% (SE)] | 52.0 (1.77) | 34.9 (6.30) | 0.04 |
| Race/Ethnicity [% (SE)] | 0.003 | ||
| White | 74.4 (3.06) | 68.9 (4.95) | |
| Hispanic | 12.1 (2.59) | 9.0 (2.39) | |
| African American | 9.0 (0.86) | 19.5 (3.96) | |
| Other | 4.5 (0.92) | 2.6 (1.70) | |
| Education Level [% (SE)] | 0.01 | ||
| < High School | 16.0 (1.46) | 29.4 (5.07) | |
| High School Grad/GED | 21.0 (1.89) | 24.4 (4.13) | |
| Some College | 32.1 (1.20) | 31.6 (5.58) | |
| College Grad | 30.9 (1.74) | 14.6 (6.3) | |
| Income-to-Poverty Ratio Tertile [% (SE)] | < 0.0001 | ||
| < 2.18 | 30.3 (1.23) | 55.3 (5.43) | |
| 2.18 – 4.35 | 35.2 (2.09) | 22.9 (4.44) | |
| > 4.35 | 34.5 (1.44) | 21.9 (3.11) | |
| Body Mass Index (kg/m2) [mean (SE)] | 28.7 (0.24) | 31.4 (0.94) | 0.02 |
| Used Anti-Depressants in Past Month [% (SE)] | 9.4 (1.18) | 41.0 (4.93) | < 0.0001 |
| Metabolic Hours Tertile [% (SE)] | 0.07 | ||
| < 7.8 | 29.8 (1.89) | 47.1 (5.49) | |
| 7.8 – 45.7 | 36.7 (1.83) | 24.6 (4.18) | |
| > 45.7 | 33.5 (1.88) | 28.3 (5.68) | |
| Smoking Status [% (SE)] | 0.004 | ||
| Never | 54.0 (1.03) | 35.5 (6.03) | |
| Former | 26.9 (1.05) | 25.3 (4.47) | |
| Current | 19.2 (0.88) | 39.2 (5.36) | |
| Alcoholic Drinks/Day Tertile [% (SE)] | 0.002 | ||
| < 0.5 | 17.8 (1.42) | 33.1 (4.05) | |
| 0.5 – 1.8 | 29.1 (1.31) | 27.5 (4.59) | |
| > 1.8 | 53.0 (1.75) | 39.5 (5.36) | |
| Total Energy Intake Tertile (kcal/day) [% (SE)] | 0.14 | ||
| < 1706 | 32.3 (1.56) | 37.8 (4.44) | |
| 1706 – 2434 | 33.9 (1.48) | 36.1 (5.78) | |
| > 2434 | 33.8 (1.58) | 26.1 (6.25) |
1
Based on SAS procedure SURVEYREG for continuous variables (including tertile) and SURVEYLOGISTIC for categorical variables.