Table 2.
Multivariate Linear Regression Results (unstandardized coefficients) for Waist-to-hip Ratio, Weight Discrimination, and HbA1c (N=938)
| Variables | Step 1 | Step 2 | Step 3 | |||
|---|---|---|---|---|---|---|
| b (SE) | R2 | b (SE) | R2 | b (SE) | R2 | |
| Age | .009*** (.001) | .009*** (.001) | .009*** (.001) | |||
| Race (1=White) | −.083* (.033) | −.088** (.033) | −.086** (.033) | |||
| Gender (1=Male) | −.088*** (.024) | −.156*** (.033) | −.152*** (.033) | |||
| Global Sleep Score | .001 (.003) | .001 (.003) | .001 (.003) | |||
| Income | .001 (.001) | .001 (.001) | .001 (.001) | |||
| Education | −.004 (.005) | −.003 (.005) | −.004 (.005) | |||
| Taking Cholesterol Meds (1=Yes) | −.159 (.101) | −.189† (.101) | −.197* (.101) | |||
| # Cholesterol Meds | .217* (.091) | .232** (.090) | .238** (.090) | |||
| Regular Exercise (1=yes) | −.055† (.029) | −.048* (.029) | −.047 (.029) | |||
| Fast Food Consumption (1=yes) | .012 (.013) | .012 (.013) | .012 (.013) | |||
| Current Smoker (1=yes) | .077* (.036) | .067† (.036) | .068† (.036) | |||
| Body Mass Index | .008*** (.002) | .005* (.002) | .005* (.002) | |||
| Time Lag Variable | −.002* (.001) | −.002** (.001) | −.002** (.001) | |||
| Waist-to-hip Ratio | __________ | .580** (.180) | .488** (.186) | |||
| Weight Discrimination (1=Yes) | .156*** | .077† (.042) | .075† (.041) | |||
| Waist-to-hip Ratio × Weight Discrimination | __________ | .168** | .851* (.430) |
.17 1* |
||
*
p < .05.
**
p < .01.
***
p < .001.
†
p <.10.
Note: R2 values at each step include the R2 value of the current and all previous steps (i.e. R2 for Step 3 is the cumulative R2 value for Steps 1, 2, and 3).