Frequencies for a_c1_69 variable in hosp_rollup2552_96_2007 dataset :

    a_c1_69 |      Freq.     Percent        Cum.
------------+-----------------------------------
     106848 |          1        0.02        0.02
     372326 |          1        0.02        0.03
     438140 |          1        0.02        0.05
     477954 |          1        0.02        0.06
     542259 |          1        0.02        0.08
     590534 |          1        0.02        0.10
     816449 |          1        0.02        0.11
          . |      6,227       99.89      100.00
------------+-----------------------------------
      Total |      6,234      100.00

by Jean Roth , jroth@nber.org , 21 Apr 2018