Frequencies for first 10,000 rows of arthrtis variable in namcs2014 dataset : Does | patient now | have: | Arthritis | Freq. Percent Cum. ------------+----------------------------------- No | 8,670 86.70 86.70 Yes | 1,330 13.30 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017