flexsurv usage and results

fitGomp = flexsurvreg( formula=Surv(tb$rls) ~ 1, dist='gompertz')

> fitGomp$res
              est        L95%       U95%
shape 0.074024323 0.065724069 0.08232458

rate  0.009551328 0.007533154 0.01211018

fitGomp$coeff['rate'] has to be transformed by exp() function.