Frequencies for c_1_c5_03180 variable in hcris2552_96_2000 dataset :

c_1_c5_0318 |
          0 |      Freq.     Percent        Cum.
------------+-----------------------------------
      49410 |          1        0.02        0.02
     119148 |          1        0.02        0.03
     793168 |          1        0.02        0.05
          . |      6,192       99.95      100.00
------------+-----------------------------------
      Total |      6,195      100.00

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