Frequencies for a_c1_92 variable in hosp_rollup2552_96_2001 dataset :

    a_c1_92 |      Freq.     Percent        Cum.
------------+-----------------------------------
      31698 |          1        0.02        0.02
     108586 |          1        0.02        0.03
     114649 |          1        0.02        0.05
     168508 |          1        0.02        0.07
     183416 |          1        0.02        0.08
     264945 |          1        0.02        0.10
     284979 |          1        0.02        0.12
     401298 |          1        0.02        0.13
     549434 |          1        0.02        0.15
     567690 |          1        0.02        0.16
     597452 |          1        0.02        0.18
     812212 |          1        0.02        0.20
     960458 |          1        0.02        0.21
     994395 |          1        0.02        0.23
    1213454 |          1        0.02        0.25
    1683038 |          1        0.02        0.26
    1706680 |          1        0.02        0.28
    2178972 |          1        0.02        0.30
   2.68e+07 |          1        0.02        0.31
          . |      6,046       99.69      100.00
------------+-----------------------------------
      Total |      6,065      100.00

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