"print"(x, descriptive = TRUE, cumrisk = TRUE, hazard = FALSE, survival = FALSE, logrank = TRUE, HR = TRUE, digits = 5, ...)
"print"(x, cumrisk = TRUE, hazard = FALSE, HR = TRUE, conf = 0.95, digits = 5, show = TRUE, logrank = TRUE, ...)
"plot"(x, what = c("cr", "hr", "crr"), min.age = min(x$knots), max.age = max(x$knots), max.y, type, add=FALSE, color, line, ...)
"plot"(x, conf = 0.95, what = c("cr", "hr", "crr"), min.age = min(x$knots), max.age = max(x$knots), age.start = 0, start.ref, max.y, type, median = FALSE, add = FALSE, color, line, ...)