Frequencies for a_c1_6920 variable in hosp_rollup2552_96_2001 dataset :

  a_c1_6920 |      Freq.     Percent        Cum.
------------+-----------------------------------
      20198 |          1        0.02        0.02
     381502 |          1        0.02        0.03
     578434 |          1        0.02        0.05
    1184474 |          1        0.02        0.07
          . |      6,061       99.93      100.00
------------+-----------------------------------
      Total |      6,065      100.00

by Jean Roth , jroth@nber.org , 9 Sep 2018