Frequencies for e_b_ipf_c1_17 variable in hcris2552_10_2012 dataset :

    e00b18b |
01700 00100 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         21        0.34        0.34
          . |      6,206       99.66      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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