Abstract Objectives To review current practice in the analysis and reporting of epidemiological research and to identify limitations. Design Examination of articles published in...
This article summarizes the results of a longitudinal investigation of the progression of sight, hearing, and musculoskeletal impairments and their association with change in ph...
Abstract The Cox proportional hazards model restricts the log hazard ratio to be linear in the covariates. A smooth nonlinear covariate effect may go undetected in this model bu...