The impact of different imputation methods on estimates and model performance: an example using a risk prediction model for premature mortality

• Main Authors: Mackenzie Hurst (Author), Meghan O'Neill (Author), Lief Pagalan (Author), Lori M. Diemert (Author), Laura C. Rosella (Author)
• Format: Book
• Published: BMC, 2024-06-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Abstract Objective To compare how different imputation methods affect the estimates and performance of a prediction model for premature mortality. Study Design and Setting Sex-specific Weibull accelerated failure time survival models were run on four separate datasets using complete case, mode, sing...