Frequencies for first 10,000 rows of setorder_r variable in natl2015 dataset :

  Set Order |
   Recode 1 |
        1st |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        148        1.48        1.48
          2 |        148        1.48        2.96
          3 |          2        0.02        2.98
          9 |      9,702       97.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Oct 2016