[PRM72] Review of Methodological Approaches to Generate Propensity Scores in Multilevel Data
2015 Value in health
Sarangpur, S. | Thokagevistk, K. | Jamotte, A. | Sherman, S. |
Propensity score matching (PSM) techniques are frequently used in analyses of retrospective or observational data. Several approaches have been developed to account for the hierarchical structure of data in PSM analyses. The aim of this study is to identify and review existing multi-level PSM methodologies.