Frequencies for c_1_c7_03451 variable in hcris2552_96_2001 dataset :

c_1_c7_0345 |
          1 |      Freq.     Percent        Cum.
------------+-----------------------------------
     189105 |          1        0.02        0.02
    1030087 |          1        0.02        0.03
    3524293 |          1        0.02        0.05
   1.11e+07 |          1        0.02        0.06
          . |      6,168       99.94      100.00
------------+-----------------------------------
      Total |      6,172      100.00

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