Frequencies for c_1_c7_03390 variable in hcris2552_96_2001 dataset :

c_1_c7_0339 |
          0 |      Freq.     Percent        Cum.
------------+-----------------------------------
     462147 |          1        0.02        0.02
    1339651 |          1        0.02        0.03
    6213451 |          1        0.02        0.05
    7016538 |          1        0.02        0.06
    8050014 |          1        0.02        0.08
   1.98e+07 |          1        0.02        0.10
   6.46e+07 |          1        0.02        0.11
          . |      6,165       99.89      100.00
------------+-----------------------------------
      Total |      6,172      100.00

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