Frequencies for c_1_c6_4501 variable in hcris2552_10_2016 dataset :

        icf |
    c000001 |
04501 00600 |      Freq.     Percent        Cum.
------------+-----------------------------------
    2946580 |          1        0.02        0.02
    5887790 |          1        0.02        0.03
          . |      6,180       99.97      100.00
------------+-----------------------------------
      Total |      6,182      100.00

by Jean Roth , jroth@nber.org , 23 Aug 2018