Frequencies for c_1_c7_03330 variable in hcris2552_96_2011 dataset :

c_1_c7_0333 |
          0 |      Freq.     Percent        Cum.
------------+-----------------------------------
    1122333 |          1        2.94        2.94
    2710860 |          1        2.94        5.88
    2757889 |          1        2.94        8.82
          . |         31       91.18      100.00
------------+-----------------------------------
      Total |         34      100.00

by Jean Roth , jroth@nber.org , 2 Sep 2018