Frequencies for rx_ce_nolownoaged_rxhcc97 variable in rxcoeff dataset : Rx_CE_NoLow | NoAged_RXHC | C97 -- | Cerebrovasc | ular | Disease, | Except | Hemorrhage | or Aneur | Freq. Percent Cum. ------------+----------------------------------- .017 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 2 May 2016