Frequencies for c_1_c7_03050 variable in hcris2552_96_2010 dataset :

c_1_c7_0305 |
          0 |      Freq.     Percent        Cum.
------------+-----------------------------------
     244162 |          1        0.03        0.03
    1198499 |          1        0.03        0.05
    6009289 |          1        0.03        0.08
          . |      3,848       99.92      100.00
------------+-----------------------------------
      Total |      3,851      100.00

by Jean Roth , jroth@nber.org , 1 Sep 2018