Frequencies for g_c1thru4_56 variable in prds_hosp10_yr2017 dataset :

    G000000 |
      05600 |
      00100 |      Freq.     Percent        Cum.
------------+-----------------------------------
     854108 |          1        0.03        0.03
    1803405 |          1        0.03        0.05
    2784133 |          1        0.03        0.08
    3699858 |          1        0.03        0.11
   1.33e+07 |          1        0.03        0.13
          . |      3,744       99.87      100.00
------------+-----------------------------------
      Total |      3,749      100.00

by Jean Roth , jroth@nber.org , 26 Oct 2018