Frequencies for first 10,000 rows of setorder_r variable in natl2013 dataset :

  Set Order |
 Recode RFP |
    571=? F |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        139        1.39        1.39
          2 |        137        1.37        2.76
          9 |      9,724       97.24      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015