Frequencies for c_1_c6_4501 variable in hcris2552_10_2012 dataset :

        icf |
    c000001 |
04501 00600 |      Freq.     Percent        Cum.
------------+-----------------------------------
    2184556 |          1        0.02        0.02
    5870610 |          1        0.02        0.03
   1.46e+07 |          1        0.02        0.05
   1.89e+07 |          1        0.02        0.06
   5.84e+07 |          1        0.02        0.08
          . |      6,222       99.92      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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