Frequencies for c_1_c7_04204 variable in hcris2552_96_1997 dataset :

c_1_c7_0420 |
          4 |      Freq.     Percent        Cum.
------------+-----------------------------------
        122 |          1        0.02        0.02
     562804 |          1        0.02        0.03
     961991 |          1        0.02        0.05
    1045849 |          1        0.02        0.06
          . |      6,376       99.94      100.00
------------+-----------------------------------
      Total |      6,380      100.00

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