Package index • ipcw

Single-event IPCW

Functions for IPCW analysis of single-event survival data, including data simulation, weight estimation, weighted Cox regression, and weighted Kaplan-Meier curves.

sim_data_se(): Simulate single-event survival data with informative censoring
get_ipcw_wgt_se(): Compute IPCW weights for single-event survival data
get_ipcw_cox_fit_se(): Fit an IPCW-weighted Cox proportional hazards model
get_ipcw_km_prob_x_se(): Estimate IPCW Kaplan-Meier survival probabilities by covariate
get_cox_fit_se(): Fit a standard (unweighted) Cox proportional hazards model
get_boot_var_se(): Compute bootstrap variance of the log hazard ratio
get_boot_pci_se(): Compute bootstrap percentile confidence interval for the log hazard ratio
get_ipcw_boot_se(): Bootstrap IPCW weighted data for single-event survival analysis
plot_ipcw_km_boot_ci_se(): Plot IPCW Kaplan-Meier curves with bootstrap percentile confidence intervals
cox_boot_lhr: Bootstrap log hazard ratios from IPCW Cox models

Competing-risks IPCW

Functions for IPCW analysis of competing risks data, including weight estimation, cumulative incidence estimation, and Fine-Gray regression.

sim_data_cr(): Simulate competing risks survival data
wide_to_long_cr(): Convert wide competing risks data to long (counting-process) format
add_ipcw_weights_cr(): Add IPCW weights to competing risks long-format data
cuminc_naive_cr(): Naive (unweighted) cumulative incidence estimate
cuminc_waverage_cr(): Weighted-average (non-parametric) IPCW cumulative incidence estimate
cuminc_ipcw_cr(): Cox model IPCW cumulative incidence estimate
fg_split_cr(): Prepare long-format data for Fine-Gray regression
add_fg_weights_cr(): Add Fine-Gray weights to Fine-Gray split data
fg_naive_cr(): Naive Fine-Gray sub-distribution hazard regression
fg_weighted_cr(): FG-weighted Fine-Gray sub-distribution hazard regression
get_ipcw_boot_cr(): Bootstrap IPCW weighted data for competing risks survival analysis
get_boot_pci_cr(): Compute bootstrap percentile confidence intervals for competing risks estimates
plot_ipcw_cuminc_boot_ci_cr(): Plot IPCW cumulative incidence with bootstrap percentile confidence intervals
fg_strat_boot: Bootstrap Fine-Gray coefficients from stratified FG weights