Frequencies for c_1_c5_05010 variable in hcris2552_96_2008 dataset :

c_1_c5_0501 |
          0 |      Freq.     Percent        Cum.
------------+-----------------------------------
      33447 |          1        0.02        0.02
     249687 |          1        0.02        0.03
     567320 |          1        0.02        0.05
          . |      6,205       99.95      100.00
------------+-----------------------------------
      Total |      6,208      100.00

by Jean Roth , jroth@nber.org , 12 Sep 2018