Frequencies for c_1_c5_04204 variable in hcris2552_96_1996 dataset :

c_1_c5_0420 |
          4 |      Freq.     Percent        Cum.
------------+-----------------------------------
     309619 |          1        0.02        0.02
     737750 |          1        0.02        0.03
    1784427 |          1        0.02        0.05
    3715809 |          1        0.02        0.07
          . |      6,058       99.93      100.00
------------+-----------------------------------
      Total |      6,062      100.00

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