Frequencies for d3_irf_c2_40 variable in hcris2552_10_2017 dataset :

subprovider |
       -irf |
    d30c180 |
04000 00200 |      Freq.     Percent        Cum.
------------+-----------------------------------
          3 |          1        0.03        0.03
         62 |          1        0.03        0.05
          . |      3,747       99.95      100.00
------------+-----------------------------------
      Total |      3,749      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2018