Frequencies for spec_ind variable in snf_rpt2540_96_2011 dataset :

    special |
  indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      1,887      100.00      100.00
------------+-----------------------------------
      Total |      1,887      100.00

by Jean Roth , jroth@nber.org , 17 Feb 2018