Frequencies for c_1_c5_03970 variable in hcris2552_96_2000 dataset :

c_1_c5_0397 |
          0 |      Freq.     Percent        Cum.
------------+-----------------------------------
      51563 |          1        0.02        0.02
     351063 |          1        0.02        0.03
     353864 |          1        0.02        0.05
     353923 |          1        0.02        0.06
     433267 |          1        0.02        0.08
    1096978 |          1        0.02        0.10
          . |      6,189       99.90      100.00
------------+-----------------------------------
      Total |      6,195      100.00

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