Frequencies for first 10,000 rows of spec_pay variable in psfhos201204 dataset :

    Special |
    Payment |
  Indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,667       96.67       96.67
          1 |        333        3.33      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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