Frequencies for e_b_ipf_c1_17 variable in hcris2552_10_2011 dataset :

    e00b18b |
01700 00100 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         51        0.83        0.83
          . |      6,099       99.17      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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