Frequencies for c_1_c5_04050 variable in hcris2552_96_2004 dataset :

c_1_c5_0405 |
          0 |      Freq.     Percent        Cum.
------------+-----------------------------------
     243461 |          1        0.02        0.02
     316531 |          1        0.02        0.03
    1560230 |          1        0.02        0.05
    1726773 |          1        0.02        0.06
    1778079 |          1        0.02        0.08
          . |      6,260       99.92      100.00
------------+-----------------------------------
      Total |      6,265      100.00

by Jean Roth , jroth@nber.org , 9 Sep 2018