Frequencies for c_1_c4_06100 variable in hcris2552_96_2011 dataset :

c_1_c4_0610 |
          0 |      Freq.     Percent        Cum.
------------+-----------------------------------
       6033 |          1        2.94        2.94
      12284 |          1        2.94        5.88
      17176 |          1        2.94        8.82
          . |         31       91.18      100.00
------------+-----------------------------------
      Total |         34      100.00

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