Observational Study
Copyright ©The Author(s) 2021.
World J Diabetes. Jan 15, 2021; 12(1): 69-83
Published online Jan 15, 2021. doi: 10.4239/wjd.v12.i1.69
Figure 1
Figure 1 Study sample size and analysis framework. Cox proportional hazards regression model: h(t) is the hazard function determined by a set of Xj covariates.