modified version of print.summary.survreg
this drops the "arm" term as this is not a real parameter
## S3 method for class 'rpsftm.summary.survreg' print(x, digits = max(options()$digits - 4, 3), ...)
x
: the result of a call to summary.survreg
digits
: significant digits to print...
: further arguments for future methodsUseful links