Frequencies for c_1_c7_05020 variable in hcris2552_96_2003 dataset :

c_1_c7_0502 |
          0 |      Freq.     Percent        Cum.
------------+-----------------------------------
      85270 |          1        0.02        0.02
          . |      6,192       99.98      100.00
------------+-----------------------------------
      Total |      6,193      100.00

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