Frequencies for first 10,000 rows of rsprtry_care_srvc_cd variable in pos2016 dataset : Services: | Respiratory | Care Code | Freq. Percent Cum. ------------+----------------------------------- . | 8,579 85.79 85.79 0 | 298 2.98 88.77 1 | 959 9.59 98.36 2 | 125 1.25 99.61 3 | 39 0.39 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 10 Jan 2017