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HRs for death for recipients of heparin-free HD based on various statistical models
| Model | Hazard ratio (95% confidence interval) |
|---|---|
| Full cohort, unadjusted | 1.41 (1.27–1.55) |
| Full cohort, adjusted | 1.06 (0.95–1.19) |
| Full cohort, stratified by quintile of propensity score | 1.12 (1.00–1.25) |
| Propensity score-matched cohort | 1.08 (0.94–1.26) |
| Propensity score-matched cohort, censored for change in exposure | 1.18 (0.92–1.52) |
