Frequencies for GC_CHF_RENAL variable in hcccoefn dataset :

GC_CHF_RENA |
          L |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

by Jean Roth , jroth@nber.org , 23 Mar 2017