Frequencies for c_1_c7_05104 variable in hcris2552_96_1997 dataset :

c_1_c7_0510 |
          4 |      Freq.     Percent        Cum.
------------+-----------------------------------
      11865 |          1        0.02        0.02
     170654 |          1        0.02        0.03
    1504121 |          1        0.02        0.05
          . |      6,377       99.95      100.00
------------+-----------------------------------
      Total |      6,380      100.00

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