emil (version 2.2.10)

pvalue.coxph: Extract p-value from a Cox proportional hazards model

Description

Based on summary.coxph.

Usage

# S3 method for coxph
pvalue(x, log_p = FALSE, test = c("logrank", "wald",
  "likelihood"), ...)

Arguments

x

Fitted coxph model.

log_p

Whether to return the logarithm of the p-value.

test

What test to calculate. "likelihood" is short for means likelihood ratio test.

...

Ignored. Kept for S3 consistency.

Value

p-value.

References

Andersen, P. and Gill, R. (1982). Cox's regression model for counting processes, a large sample study. Annals of Statistics 10, 1100-1120.

Therneau, T., Grambsch, P., Modeling Survival Data: Extending the Cox Model. Springer-Verlag, 2000.

See Also

pvalue