Frequencies for g2_c2_21 variable in hosp_rollup2552_96_2001 dataset :

   g2_c2_21 |      Freq.     Percent        Cum.
------------+-----------------------------------
     830758 |          1        0.02        0.02
     841649 |          1        0.02        0.03
     913770 |          1        0.02        0.05
    1071164 |          1        0.02        0.07
    1215214 |          1        0.02        0.08
    1360901 |          1        0.02        0.10
    1578440 |          1        0.02        0.12
    1579602 |          1        0.02        0.13
    1661540 |          1        0.02        0.15
    2744436 |          1        0.02        0.16
    2748296 |          1        0.02        0.18
    2837033 |          1        0.02        0.20
    3046658 |          1        0.02        0.21
    3103728 |          1        0.02        0.23
    4152194 |          1        0.02        0.25
    5102642 |          1        0.02        0.26
          . |      6,049       99.74      100.00
------------+-----------------------------------
      Total |      6,065      100.00

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