Frequencies for d3_ipf_c2_41 variable in hcris2552_10_2010 dataset :

subprovider |
       -irf |
    d30b180 |
04100 00200 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1255 |          1        0.04        0.04
      11495 |          1        0.04        0.09
          . |      2,320       99.91      100.00
------------+-----------------------------------
      Total |      2,322      100.00

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