Frequencies for rx_ce_lti_rxhcc40 variable in rxcoeff dataset :

rx_ce_lti_r |
  xhcc40 -- |
  psoriatic |
arthropathy |      Freq.     Percent        Cum.
------------+-----------------------------------
       .558 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

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