Frequencies for g2_c2_2120 variable in hosp_rollup2552_96_1997 dataset :

 g2_c2_2120 |      Freq.     Percent        Cum.
------------+-----------------------------------
       4518 |          1        0.02        0.02
     264501 |          1        0.02        0.03
    3304490 |          1        0.02        0.05
   1.25e+07 |          1        0.02        0.06
          . |      6,311       99.94      100.00
------------+-----------------------------------
      Total |      6,315      100.00

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