Frequencies for e_b_snf_c1_20 variable in hcris2552_10_2016 dataset :

    e00e18b |
02000 00100 |      Freq.     Percent        Cum.
------------+-----------------------------------
         31 |          1        0.02        0.02
        341 |          1        0.02        0.03
        470 |          1        0.02        0.05
        590 |          1        0.02        0.06
       3496 |          1        0.02        0.08
          . |      6,177       99.92      100.00
------------+-----------------------------------
      Total |      6,182      100.00

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