Frequencies for i1d_c3_32 variable in hosp_rollup2552_96_1997 dataset :

  i1d_c3_32 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1750 |          1        0.02        0.02
       1872 |          1        0.02        0.03
       2889 |          1        0.02        0.05
      76404 |          1        0.02        0.06
     129969 |          1        0.02        0.08
    1046613 |          1        0.02        0.10
    2200338 |          1        0.02        0.11
          . |      6,308       99.89      100.00
------------+-----------------------------------
      Total |      6,315      100.00

by Jean Roth , jroth@nber.org , 5 Sep 2018