Frequencies for c_1_c7_03969 variable in hcris2552_96_2004 dataset :

c_1_c7_0396 |
          9 |      Freq.     Percent        Cum.
------------+-----------------------------------
     136102 |          1        0.02        0.02
    1254113 |          1        0.02        0.03
    1865945 |          1        0.02        0.05
    5594036 |          1        0.02        0.06
          . |      6,261       99.94      100.00
------------+-----------------------------------
      Total |      6,265      100.00

by Jean Roth , jroth@nber.org , 9 Sep 2018