Frequencies for first 10,000 rows of nocap variable in namcs2014 dataset : Type of payments | accepted from new | patients: | non-capitated | private insurance | Freq. Percent Cum. ------------------+----------------------------------- Unknown | 350 3.50 3.50 Not applicable | 465 4.65 8.15 Refused to answer | 47 0.47 8.62 Yes | 8,182 81.82 90.44 No | 956 9.56 100.00 ------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017