Frequencies for a_c1_6940 variable in hosp_rollup2552_96_1996 dataset :

  a_c1_6940 |      Freq.     Percent        Cum.
------------+-----------------------------------
      19514 |          1        0.02        0.02
          . |      6,020       99.98      100.00
------------+-----------------------------------
      Total |      6,021      100.00

by Jean Roth , jroth@nber.org , 3 Sep 2018