Frequencies for rx_ce_lti_rxhcc311 variable in rxcoeff dataset :

Rx_CE_LTI_R |
 XHCC311 -- |
    Chronic |
   Ulcer of |
      Skin, |
     Except |
   Pressure |      Freq.     Percent        Cum.
------------+-----------------------------------
       .055 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

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