Frequencies for c_1_c7_05806 variable in hcris2552_96_1998 dataset :

c_1_c7_0580 |
          6 |      Freq.     Percent        Cum.
------------+-----------------------------------
     297910 |          1        0.02        0.02
     400930 |          1        0.02        0.03
     456187 |          1        0.02        0.05
    1534590 |          1        0.02        0.06
          . |      6,323       99.94      100.00
------------+-----------------------------------
      Total |      6,327      100.00

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