Frequencies for c_1_c6_04959 variable in hcris2552_96_1999 dataset :

c_1_c6_0495 |
          9 |      Freq.     Percent        Cum.
------------+-----------------------------------
        582 |          1        0.02        0.02
       3007 |          1        0.02        0.03
      30758 |          1        0.02        0.05
      33891 |          1        0.02        0.06
          . |      6,206       99.94      100.00
------------+-----------------------------------
      Total |      6,210      100.00

by Jean Roth , jroth@nber.org , 7 Sep 2018