Table 2.
Regression analysis of CES-D 10 on BMI, BMI-squared, and other covariates stratified by gender
| Total (N = 7,672) | Male (N = 3,340) | Female (N = 4,332) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B | SE (B) | 95% CI | B | SE (B) | 95% CI | B | SE (B) | 95% CI | ||||
| Gender | ||||||||||||
| Male (reference) | ||||||||||||
| Female | −0.19 | 0.13 | (−0.44, 0.07) | |||||||||
| BMI | −1.01 | *** | 0.22 | (−1.44, −0.58) | −0.81 | * | 0.35 | (−1.5, −0.12) | −1.10 | *** | 0.28 | (−1.65, −0.55) |
| BMI-squared | 0.02 | *** | 0.00 | (0.01, 0.03) | 0.02 | * | 0.01 | (0, 0.03) | 0.02 | *** | 0.01 | (0.01, 0.03) |
| Age | 0.01 | 0.01 | (−0.01, 0.02) | −0.01 | 0.01 | (−0.03, 0.01) | 0.02 | 0.01 | (0, 0.04) | |||
| Education | ||||||||||||
| Elementary school or lower (reference) | ||||||||||||
| Middle school graduate | −0.52 | ** | 0.17 | (−0.86, −0.18) | −0.77 | ** | 0.25 | (−1.26, −0.28) | −0.28 | 0.24 | (−0.74, 0.18) | |
| High school graduate | −0.73 | *** | 0.16 | (−1.04, −0.41) | −0.64 | ** | 0.22 | (−1.07, −0.21) | −0.80 | ** | 0.23 | (−1.26, −0.34) |
| College or higher | −1.37 | *** | 0.22 | (−1.81, −0.94) | −1.65 | *** | 0.26 | (−2.17, −1.14) | −0.79 | 0.41 | (−1.59, 0.01) | |
| Employment status | ||||||||||||
| Not employed (reference) | ||||||||||||
| Employed | −0.86 | *** | 0.13 | (−1.12, −0.6) | −1.68 | *** | 0.29 | (−2.26, −1.11) | −0.73 | *** | 0.19 | (−1.11, −0.36) |
| Marital status | ||||||||||||
| Not married (reference) | ||||||||||||
| Married | −1.04 | *** | 0.15 | (−1.34, −0.74) | −1.31 | *** | 0.20 | (−1.69, −0.92) | −0.54 | ** | 0.18 | (−0.9, −0.18) |
| Self-rated health status | −2.07 | *** | 0.07 | (−2.21, −1.93) | −1.89 | *** | 0.10 | (−2.08, −1.69) | −2.20 | *** | 0.10 | (−2.39, −2.01) |
Note: *p < .05, **p < .01, ***p < .001; B: regression coefficient; The Center for Epidemiologic Studies Depression Scale (CES-D), Body Mass Index (BMI).