Frequencies for rx_ce_lownoaged_rxhcc42 variable in rxcoeff dataset :

Rx_CE_LowNo |
Aged_RXHCC4 |
       2 -- |
   Systemic |
      Lupus |
Erythematos |
  us, Other |
 Connective |
     Tissue |      Freq.     Percent        Cum.
------------+-----------------------------------
       .255 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

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