Frequencies for rx_ce_lti_rxhcc16 variable in rxcoeff dataset :

Rx_CE_LTI_R |
  XHCC16 -- |
   Multiple |
Myeloma and |
      Other |
 Neoplastic |
  Disorders |      Freq.     Percent        Cum.
------------+-----------------------------------
      1.094 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

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