Table 2 Summary Table of Regression Models. A table presenting all analyses performed at the hospital referral region level with delineated age, sex, and race-adjustments, as well as age, sex, race, and population health-adjustments (Dartmouth Atlas Project, 2014; Behavioral Risk Factor Surveillance System, 2014)
Analyses | R2-Unadjusted | R2-Adjusted | P-Value | Inference |
|---|---|---|---|---|
Primary Outcomes | ||||
 Care Intensity to Spending | 0.2370 | −0.3218 | 0.0872 | There may be no association between care intensity and spending. |
 Spending to Age, Sex, Race-Adjusted Mortality | 0.0527 | −0.0657 | 0.5236 | There may be no association between spending and mortality. |
 Spending to Age, Sex, Race, Population Health-Adjusted Mortality | 0.2819 | −0.2925 | 0.7449 | There may be no association between spending and mortality. |
Secondary Outcomes | ||||
 Care Intensity to Age, Sex, Race-Adjusted Mortality | 0.0948 | −0.0184 | 0.3868 | There may be no association between care intensity and mortality. |
 Care Intensity to Age, Sex, Race, Population Health-Adjusted Mortality | 0.1529 | −0.5247 | 0.9129 | There may be no association between care intensity and mortality. |