Prints a short summary of parameter estimates of a nested frailty model
# S3 method for nestedPenal
print(x, digits = max(options()$digits - 4, 6),
...)
the result of a call to the frailtyPenal function for nested frailty models
number of digits to print
other unused arguments
the number of observations used in the fit.
the maximum number of groups used in the fit
the number of events observed in the fit
variance of the subcluster effect \((Var(w_{ij}))\)
variance of the cluster effect \((Var(v_{i}))\)
the coefficients of the linear predictor, which multiply the columns of the model matrix.
the standard error of the estimates deduced from the variance matrix of theta and of the coefficients.
the standard error of the estimates deduced from the robust estimation of the variance matrix of theta and of the coefficients.
p-value