Statistical Weighting Helps Reduce Bias in Observational Studies

Statistical Weighting Helps Reduce Bias in Observational Studies

Pranita Tamma, MD, MHS, continues her conversation around a study she was involved in that compared ceftolozane–tazobactam and ceftazidime–avibactam. She discusses the usage of inverse probability weighting with propensity scores to balance patient groups and limit bias.