Frequencies for first 10,000 rows of chrprctic_srvc_cd variable in pos2015 data Services: | Chiropracti | c Code | Freq. Percent Cum. ------------+----------------------------------- . | 8,580 85.80 85.80 0 | 1,367 13.67 99.47 1 | 23 0.23 99.70 2 | 25 0.25 99.95 3 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016