Frequencies for first 10,000 rows of dtry_srvc_cd variable in pos2013 dataset : Services: | Dietary | Code | Freq. Percent Cum. ------------+----------------------------------- . | 8,601 86.01 86.01 0 | 156 1.56 87.57 1 | 781 7.81 95.38 2 | 265 2.65 98.03 3 | 197 1.97 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016