Jianwen Cai
Power Calculation for Case-Cohort Studies with Nonrare Event
R and SAS code for power calculation based on the test statistic proposed in Cai and Zeng(2007) to compare hazard functions between two samples for generalized case-cohort studies.
Reference: Cai, J. and Zeng, D. (2007). Power Calculation for Case-Cohort Studies with Nonrare Events. Biometrics, 63: 1288 - 1295.
Sample Code for Estimation in Marginal Hazards Model for Case-Cohort Studies with Multiple Disease Outcomes.
The sample R code obtains the regression parameter estimate and its variance estimate from the time-invariant weighted method.
Reference: Kang, S. and Cai, J. (2009). Marginal hazards model for case-cohort studies with multiple disease outcomes. Biometrika, 96: 887-901.
Source Code for the Simulations in Cai, Fan, Jiang and Zhou. (2007).
The Matlab Code are the source code for the simulation studies conducted in Cai, Fan, Jiang and Zhou. (2007).
Reference: Cai, J., Fan, J., Jiang, J. and Zhou, H. (2007). Partially linear hazard regression for multivariate survival data. Journal of American Statistical Association, 102: 538-551.