Frequencies for c_1_c7_03390 variable in hcris2552_96_1997 dataset :

c_1_c7_0339 |
          0 |      Freq.     Percent        Cum.
------------+-----------------------------------
     194275 |          1        0.02        0.02
     941783 |          1        0.02        0.03
    3701363 |          1        0.02        0.05
    4404227 |          1        0.02        0.06
   2.66e+07 |          1        0.02        0.08
   3.03e+07 |          1        0.02        0.09
          . |      6,374       99.91      100.00
------------+-----------------------------------
      Total |      6,380      100.00

by Jean Roth , jroth@nber.org , 6 Sep 2018