Table 5.
Regression Models and Mediating Effects
| I. CES-D → HBS Negative (a in Figure; R2 for model = .31; Adjusted R2 = .29) | ||||
|---|---|---|---|---|
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| Coefficient | SE | t | p | |
| Intercept | −.57 | 2.12 | −.27 | .78 |
| Gender (Female) | −.41 | .46 | −.88 | .38 |
| Race (Black) | −.004 | .55 | −.007 | .99 |
| Age | .05 | .02 | 3.16 | .002 |
| Education | .01 | .10 | .12 | .91 |
| CES-D | .27 | .04 | .728 | < .001 |
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| II. CES-D → HBS Positive (a in Figure; R2 for model = .10; Adjusted R2 = .06) | ||||
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| Intercept | 19.47 | 1.46 | 13.30 | < .001 |
| Gender (Female) | .24 | .32 | .76 | .45 |
| Race (Black) | .05 | .38 | .12 | .90 |
| Age | −.02 | .01 | −1.57 | .12 |
| Education | −.07 | .07 | −1.03 | .31 |
| CES-D | −.08 | .03 | −3.29 | .001 |
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| III. CES-D and covariates without HBS → SF General Health (c in Figure; R2 for model = .15; Adjusted R2 = .12) | ||||
|
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| Intercept | 68.40 | 13.95 | 4.90 | < .001 |
| Gender (Female) | −.44 | 3.03 | −.15 | .88 |
| Race (Black) | 2.33 | 3.64 | .64 | .52 |
| Age | −.003 | .10 | −.03 | .98 |
| Education | .69 | .66 | 1.04 | .30 |
| CES-D | −1.12 | .24 | −4.61 | <.001 |
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| IV. CES-D and covariates with HBS Negative & Positive → SF General Health (b and c in Figure; R2 for model = .39; Adjusted R2 = .41) | ||||
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| Intercept | 39.11 | 18.71 | 2.09 | .04 |
| Gender (Female) | −2.14 | 2.51 | −.85 | .40 |
| Race (Black) | 2.14 | 2.99 | .71 | .48 |
| Age | .18 | .09 | 2.07 | .04 |
| Education | .87 | .54 | 1.60 | .11 |
| HBS Negative | −3.35 | .53 | −6.34 | < .001 |
| HBS Positive | 1.39 | .77 | 1.82 | .07 |
| CES-D | −.10 | .24 | −.44 | .66 |
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| V. Indirect Effects: Effects of CES-D → via HBS Negative & Positive → on SF General Health (red arrow in Figure) | ||||
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| Coefficient (Bootstrapped 95% CI) | SE | z | p | |
|
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| HBS Total | −.93 (−1.38 to −.58) | .18 | −5.04 | < .001 |
| HBS Negative | −.90 (−1.43 to −.51) | .19 | −4.75 | < .001 |
| HBS Positive | −.12 (−.31 to −.01) | .07 | −1.54 | .12 |