Frequencies for first 10,000 rows of isnewplan variable in plan2016 dataset :

New/Existin |
     g Plan |      Freq.     Percent        Cum.
------------+-----------------------------------
   Existing |      6,271       62.71       62.71
        New |      3,729       37.29      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 6 Oct 2016