Frequencies for c_1_c7_03390 variable in hcris2552_96_1998 dataset :

c_1_c7_0339 |
          0 |      Freq.     Percent        Cum.
------------+-----------------------------------
     228640 |          1        0.02        0.02
     244616 |          1        0.02        0.03
     722439 |          1        0.02        0.05
     868753 |          1        0.02        0.06
    3120404 |          1        0.02        0.08
    3944803 |          1        0.02        0.09
    5038158 |          1        0.02        0.11
    5104331 |          1        0.02        0.13
   3.60e+07 |          1        0.02        0.14
   9.42e+07 |          1        0.02        0.16
          . |      6,317       99.84      100.00
------------+-----------------------------------
      Total |      6,327      100.00

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