Frequencies for g_c1thru4_55 variable in prds_hosp10_yr2010 dataset :

g_c1thru4_5 |
          5 |      Freq.     Percent        Cum.
------------+-----------------------------------
      36356 |          1        0.04        0.04
   1.81e+07 |          1        0.04        0.09
   5.40e+07 |          1        0.04        0.13
   5.39e+08 |          1        0.04        0.17
          . |      2,319       99.83      100.00
------------+-----------------------------------
      Total |      2,323      100.00

by Jean Roth , jroth@nber.org , 24 Aug 2018