Frequencies for rx_ce_lti_rxhcc17 variable in rxcoeff dataset :

Rx_CE_LTI_R |
  XHCC17 -- |
  Secondary |
 Cancers of |
Bone, Lung, |
 Brain, and |
      Other |
  Specified |      Freq.     Percent        Cum.
------------+-----------------------------------
       .579 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

by Jean Roth , jroth@nber.org , 7 Feb 2019