Frequencies for c_1_c7_05010 variable in hcris2552_96_2005 dataset :

c_1_c7_0501 |
          0 |      Freq.     Percent        Cum.
------------+-----------------------------------
      66753 |          1        0.02        0.02
     927410 |          1        0.02        0.03
    5509985 |          1        0.02        0.05
          . |      6,245       99.95      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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