Frequencies for c_1_c5_03970 variable in hcris2552_96_2001 dataset :

c_1_c5_0397 |
          0 |      Freq.     Percent        Cum.
------------+-----------------------------------
      67287 |          1        0.02        0.02
     333811 |          1        0.02        0.03
     346411 |          1        0.02        0.05
     515183 |          1        0.02        0.06
     540048 |          1        0.02        0.08
    1684174 |          1        0.02        0.10
          . |      6,166       99.90      100.00
------------+-----------------------------------
      Total |      6,172      100.00

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