Frequencies for a_c2_6920 variable in hosp_rollup2552_96_1999 dataset :

  a_c2_6920 |      Freq.     Percent        Cum.
------------+-----------------------------------
     231193 |          1        0.02        0.02
    1298496 |          1        0.02        0.03
          . |      6,094       99.97      100.00
------------+-----------------------------------
      Total |      6,096      100.00

by Jean Roth , jroth@nber.org , 7 Sep 2018