Frequencies for c_1_c6_02904 variable in hcris2552_96_2000 dataset :

c_1_c6_0290 |
          4 |      Freq.     Percent        Cum.
------------+-----------------------------------
    1698686 |          1        0.02        0.02
    3730458 |          1        0.02        0.03
   2.04e+07 |          1        0.02        0.05
   2.21e+07 |          1        0.02        0.06
          . |      6,191       99.94      100.00
------------+-----------------------------------
      Total |      6,195      100.00

by Jean Roth , jroth@nber.org , 7 Sep 2018