Impact of missing data on bias and precision when estimating change in patient-reported outcomes from a clinical registry
Published 24 September 2019 Clinical registries, which capture information about the health and healthcare use of patients with a health condition or treatment, often contain patient-reported outcomes (PROs) that provide insights about the patient’s perspectives on their health. Missing data can affect the value of PRO data for healthcare decision-making. We compared the precision and bias of seve