Multi-Site Federated Survival Meta-Analysis
Source:R/federated_survival.R
consortium_survival_meta_analysis.RdPools Cox Proportional Hazard Ratios across participating consortium sites using DerSimonian-Laird random-effects meta-analysis and builds pooled Kaplan-Meier survival curves with automatic small-cell suppression (< 11).
Pools Cox Proportional Hazard Ratios across participating consortium sites using DerSimonian-Laird random-effects meta-analysis and builds pooled Kaplan-Meier survival curves and Aalen-Johansen Cumulative Incidence Functions (CIF) for competing risks with automatic small-cell suppression (< 11).
Usage
consortium_survival_meta_analysis(
site_data,
time_col = "time",
event_col = "event",
strata_col = "site_id",
group_col = NULL,
min_cell_size = 11L,
competing_event = 2L,
competing_risk_col = NULL
)Arguments
- site_data
Combined data.frame or list of site data/estimates.
- time_col
Name of time column (default "time").
- event_col
Name of event column (default "event").
- strata_col
Name of site identifier column (default "site_id").
- group_col
Optional name of binary treatment/group column.
- min_cell_size
Minimum cell count for privacy suppression (default 11L).
- competing_event
Integer indicator value representing competing event (default 2L).
- competing_risk_col
Optional separate binary column indicating competing event.