Frequencies for rx_ce_lti_rxhcc168 variable in rxcoeff dataset :

Rx_CE_LTI_R |
 XHCC168 -- |
 Trigeminal |
        and |
Postherpeti |
c Neuralgia |      Freq.     Percent        Cum.
------------+-----------------------------------
       .193 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

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