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Table 3 Estimation of the average treatment effect and multivariable Cox regression model among patients with hgb postoperative day three ≤ 6.5 mmol/L stratified by no treatment and IV Monofer (30-day follow-up), n=132. The multivariable analysis is standardized for covariates

From: Association between intravenous iron therapy and short-term mortality risk in older patients undergoing hip fracture surgery: an observational study

ATE analysis Multivariable Cox regression model
  Average risk CI (95%) Hazard ratio CI (95%) p value
No treatment 0.196 [0.027–0.364] 1 Reference  
IV Monofer 0.024 [0.000–0.051] 0.17 [0.03–0.93] 0.041*