Frequencies for c_1_c7_03122 variable in hcris2552_96_2003 dataset :

c_1_c7_0312 |
          2 |      Freq.     Percent        Cum.
------------+-----------------------------------
     310035 |          1        0.02        0.02
     815348 |          1        0.02        0.03
    2643622 |          1        0.02        0.05
    4488226 |          1        0.02        0.06
          . |      6,189       99.94      100.00
------------+-----------------------------------
      Total |      6,193      100.00

by Jean Roth , jroth@nber.org , 8 Sep 2018