Frequencies for c_1_c6_04405 variable in hcris2552_96_2007 dataset :

c_1_c6_0440 |
          5 |      Freq.     Percent        Cum.
------------+-----------------------------------
    1050469 |          1        0.02        0.02
    3390183 |          1        0.02        0.03
    3997591 |          1        0.02        0.05
   6.63e+07 |          1        0.02        0.06
          . |      6,176       99.94      100.00
------------+-----------------------------------
      Total |      6,180      100.00

by Jean Roth , jroth@nber.org , 11 Sep 2018