Frequencies for first 10,000 rows of qhpnonqhptypeid variable in plan2014 dataset : QHP/Non QHP | Freq. Percent Cum. -----------------+----------------------------------- Both | 6,474 64.74 64.74 Off the Exchange | 376 3.76 68.50 On the Exchange | 3,150 31.50 100.00 -----------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 8 Dec 2017