Table 2.
Hazard ratio (95% confidence interval) | P values | |
---|---|---|
Unadjusted, before matching (n=353) | 1.55 (1.004 – 2.39) | 0.048 |
Adjusted for propensity scores, before matching (n=353) | 1.77 (1.04 – 3.00) | 0.034 |
Adjusted for covariates,* before matching (n=353) | 1.85 (1.12 – 3.04) | 0.016 |
Propensity-matched (n=94) | 2.56 (1.12 – 5.85) | 0.026 |
Propensity-matched, accounted for matching (n=94) | 2.50 (0.97 – 6.44) | 0.058 |
Covariates in the final model included age, sex, race, diabetes, use of angiotensin-converting enzyme inhibitors, lower extremity edema, and serum creatinine.