Frequencies for rx_ce_lti_rxhcc41 variable in rxcoeff dataset :

Rx_CE_LTI_R |
  XHCC41 -- |
 Rheumatoid |
  Arthritis |
  and Other |
Inflammator |
          y |
Polyarthrop |
       athy |      Freq.     Percent        Cum.
------------+-----------------------------------
       .103 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

by Jean Roth , jroth@nber.org , 2 May 2016