Survival analysis using Medicare data: example and methods
Department of Quantitative Health Sciences
Aged; Data Interpretation, Statistical; Health Maintenance Organizations; Health Services Research; Hospices; Humans; Kidney Failure, Chronic; Medicare; *Mortality; Outcome Assessment (Health Care); Proportional Hazards Models; *Survival Analysis; United States
Biostatistics | Epidemiology | Health Services Research
OBJECTIVE: To describe key methods and issues in conducting survival analyses, especially using Medicare (and other) administrative data.
PRINCIPAL FINDINGS: Survival analyses are rich , informative, and underutilized methods for examining out comes whose timing is important . Medicare files contain the necessary information for conducting such analyses, including identification of cohorts, definition of events, censoring of observations, and adjustment for covariates.
CONCLUSION: Survival analyses can readily be conducted using the information contained in administrative data files.
Health Serv Res. 2000 Dec;35(5 Pt 3):86-101. Link to article on publisher's site
Health services research
Virnig, Beth A.; Ash, Arlene S.; Kind, Sara; and Mesler, Douglas E., "Survival analysis using Medicare data: example and methods" (2000). Quantitative Health Sciences Publications and Presentations. 697.