Frequencies for d3_snf_c2_40 variable in hcris2552_10_2011 dataset :

subprovider |
       -ipf |
    d30e180 |
04000 00200 |      Freq.     Percent        Cum.
------------+-----------------------------------
        267 |          1        0.02        0.02
       2429 |          1        0.02        0.03
      90298 |          1        0.02        0.05
          . |      6,147       99.95      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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