Table 5 Association between blood transfusion (Y vs. N) and overall survival
p-value | HR | 95% CI | ||
|---|---|---|---|---|
Unadjusted (univariate analysis), before matching (E/N = 243/636) | < 0.0001 | 2.33 | 1.63 | 3.32 |
Adjusted for covariates (multivariate analysis)* (E/N = 243/632) | 0.0002 | 2.04 | 1.40 | 2.97 |
Propensity-matched, stratifying on the matched pair (E/N = 68/135) | 0.035 | 1.83 | 1.04 | 3.24 |