Frequencies for rx_ce_lti_rxhcc83 variable in rxcoeff dataset :

Rx_CE_LTI_R |
  XHCC83 -- |
 Rheumatoid |
  Arthritis |
  and Other |
Inflammator |
          y |
Polyarthrop |
       athy |      Freq.     Percent        Cum.
------------+-----------------------------------
       .185 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

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