Frequencies for c_1_c7_03704 variable in hcris2552_96_2009 dataset :

c_1_c7_0370 |
          4 |      Freq.     Percent        Cum.
------------+-----------------------------------
    1583563 |          1        0.02        0.02
    2419692 |          1        0.02        0.03
    4294252 |          1        0.02        0.05
    9916934 |          1        0.02        0.06
   2.15e+07 |          1        0.02        0.08
          . |      6,197       99.92      100.00
------------+-----------------------------------
      Total |      6,202      100.00

by Jean Roth , jroth@nber.org , 31 Aug 2018