survival (version 2.41-2)

summary.coxph:

Description

Produces a summary of a fitted coxph model

Usage

# S3 method for coxph
summary(object, conf.int=0.95, scale=1,...)

Arguments

object

the result of a coxph fit

conf.int

level for computation of the confidence intervals. If set to FALSE no confidence intervals are printed

scale

vector of scale factors for the coefficients, defaults to 1. The confidence limits are for the risk change associated with one scale unit.

…

for future methods

Value

An object of class summary.coxph.

See Also

coxph, print.coxph

Examples

fit <- coxph(Surv(time, status) ~ age + sex, lung) 
summary(fit) 
## Not run: ------------------------------------
# Call: 
# coxph(formula = Surv(time, status) ~ age + sex, data = lung) 
#   
#   n= 228  
#   
#       coef exp(coef) se(coef)     z      p  
# age  0.017     1.017  0.00922  1.85 0.0650 
# sex -0.513     0.599  0.16745 -3.06 0.0022 
#   
#     exp(coef) exp(-coef) lower .95 upper .95  
# age     1.017      0.983     0.999     1.036 
# sex     0.599      1.670     0.431     0.831 
#   
# Rsquare= 0.06   (max possible= 0.999 ) 
# Likelihood ratio test= 14.1  on 2 df,   p=0.000857 
# Wald test            = 13.5  on 2 df,   p=0.00119 
# Score (logrank) test = 13.7  on 2 df,   p=0.00105 
## ---------------------------------------------