Frequencies for first 10,000 rows of qhpnonqhptypeid variable in plan2015 dataset :

     QHP/Non QHP |      Freq.     Percent        Cum.
-----------------+-----------------------------------
            Both |      9,164       91.64       91.64
Off the Exchange |        783        7.83       99.47
 On the Exchange |         53        0.53      100.00
-----------------+-----------------------------------
           Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Dec 2017